Home / 749,088,117.40-1,123,632,176.10-504,200,104.60

Finding the Fourth Proportional to 749,088,117.40, 1,123,632,176.10 and 504,200,104.60

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Solution

The fourth proportional to 749,088,117.40, 1,123,632,176.10 and 504,200,104.60 is: 756,300,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,088,117.40 : 1,123,632,176.10 = 504,200,104.60 : x
  2. Step 2: Convert to fraction form
    749,088,117.40/1,123,632,176.10 = 504,200,104.60/x
  3. Step 3: Cross multiply
    749,088,117.40x = 1,123,632,176.10 × 504,200,104.60
  4. Step 4: Simplify right side
    749,088,117.40x = 566,535,460,721,545,600
  5. Step 5: Solve for x
    x = 566,535,460,721,545,600/749,088,117.40
  6. Step 6: Final answer
    x = 756,300,156.90

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Double scale
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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.