Home / 435,639,916.80-653,459,875.20-337,004,467.20

Finding the Fourth Proportional to 435,639,916.80, 653,459,875.20 and 337,004,467.20

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Solution

The fourth proportional to 435,639,916.80, 653,459,875.20 and 337,004,467.20 is: 505,506,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,639,916.80 : 653,459,875.20 = 337,004,467.20 : x
  2. Step 2: Convert to fraction form
    435,639,916.80/653,459,875.20 = 337,004,467.20/x
  3. Step 3: Cross multiply
    435,639,916.80x = 653,459,875.20 × 337,004,467.20
  4. Step 4: Simplify right side
    435,639,916.80x = 220,218,897,078,354,496
  5. Step 5: Solve for x
    x = 220,218,897,078,354,496/435,639,916.80
  6. Step 6: Final answer
    x = 505,506,700.80

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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.