Home / 326,926,616,657.10-490,389,924,985.65-150,607,247,441.10

Finding the Fourth Proportional to 326,926,616,657.10, 490,389,924,985.65 and 150,607,247,441.10

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Solution

The fourth proportional to 326,926,616,657.10, 490,389,924,985.65 and 150,607,247,441.10 is: 225,910,871,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,926,616,657.10 : 490,389,924,985.65 = 150,607,247,441.10 : x
  2. Step 2: Convert to fraction form
    326,926,616,657.10/490,389,924,985.65 = 150,607,247,441.10/x
  3. Step 3: Cross multiply
    326,926,616,657.10x = 490,389,924,985.65 × 150,607,247,441.10
  4. Step 4: Simplify right side
    326,926,616,657.10x = 73,856,276,774,936,259,854,336
  5. Step 5: Solve for x
    x = 73,856,276,774,936,259,854,336/326,926,616,657.10
  6. Step 6: Final answer
    x = 225,910,871,161.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.