Home / 155,493,356,200.72-233,240,034,301.07-43,698,331,343.67

Finding the Fourth Proportional to 155,493,356,200.72, 233,240,034,301.07 and 43,698,331,343.67

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Solution

The fourth proportional to 155,493,356,200.72, 233,240,034,301.07 and 43,698,331,343.67 is: 65,547,497,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,200.72 : 233,240,034,301.07 = 43,698,331,343.67 : x
  2. Step 2: Convert to fraction form
    155,493,356,200.72/233,240,034,301.07 = 43,698,331,343.67/x
  3. Step 3: Cross multiply
    155,493,356,200.72x = 233,240,034,301.07 × 43,698,331,343.67
  4. Step 4: Simplify right side
    155,493,356,200.72x = 10,192,200,301,497,112,592,384
  5. Step 5: Solve for x
    x = 10,192,200,301,497,112,592,384/155,493,356,200.72
  6. Step 6: Final answer
    x = 65,547,497,015.50

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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.