Home / 250,577,213.63-345,792,312-140,566,564.67

Finding the Fourth Proportional to 250,577,213.63, 345,792,312 and 140,566,564.67

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Solution

The fourth proportional to 250,577,213.63, 345,792,312 and 140,566,564.67 is: 193,979,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,577,213.63 : 345,792,312 = 140,566,564.67 : x
  2. Step 2: Convert to fraction form
    250,577,213.63/345,792,312 = 140,566,564.67/x
  3. Step 3: Cross multiply
    250,577,213.63x = 345,792,312 × 140,566,564.67
  4. Step 4: Simplify right side
    250,577,213.63x = 48,606,837,385,407,856
  5. Step 5: Solve for x
    x = 48,606,837,385,407,856/250,577,213.63
  6. Step 6: Final answer
    x = 193,979,479.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.