Home / 402,942,176.60-604,413,264.90-370,693,549.40

Finding the Fourth Proportional to 402,942,176.60, 604,413,264.90 and 370,693,549.40

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Solution

The fourth proportional to 402,942,176.60, 604,413,264.90 and 370,693,549.40 is: 556,040,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,942,176.60 : 604,413,264.90 = 370,693,549.40 : x
  2. Step 2: Convert to fraction form
    402,942,176.60/604,413,264.90 = 370,693,549.40/x
  3. Step 3: Cross multiply
    402,942,176.60x = 604,413,264.90 × 370,693,549.40
  4. Step 4: Simplify right side
    402,942,176.60x = 224,052,098,470,223,424
  5. Step 5: Solve for x
    x = 224,052,098,470,223,424/402,942,176.60
  6. Step 6: Final answer
    x = 556,040,324.10

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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.