Home / 624,637,151.70-931,371,306.46-607,475,635.12

Finding the Fourth Proportional to 624,637,151.70, 931,371,306.46 and 607,475,635.12

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Solution

The fourth proportional to 624,637,151.70, 931,371,306.46 and 607,475,635.12 is: 905,782,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,637,151.70 : 931,371,306.46 = 607,475,635.12 : x
  2. Step 2: Convert to fraction form
    624,637,151.70/931,371,306.46 = 607,475,635.12/x
  3. Step 3: Cross multiply
    624,637,151.70x = 931,371,306.46 × 607,475,635.12
  4. Step 4: Simplify right side
    624,637,151.70x = 565,785,375,924,332,672
  5. Step 5: Solve for x
    x = 565,785,375,924,332,672/624,637,151.70
  6. Step 6: Final answer
    x = 905,782,460.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.