Home / 434,538,836.10-651,808,254.15-204,956,324.10

Finding the Fourth Proportional to 434,538,836.10, 651,808,254.15 and 204,956,324.10

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Solution

The fourth proportional to 434,538,836.10, 651,808,254.15 and 204,956,324.10 is: 307,434,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,538,836.10 : 651,808,254.15 = 204,956,324.10 : x
  2. Step 2: Convert to fraction form
    434,538,836.10/651,808,254.15 = 204,956,324.10/x
  3. Step 3: Cross multiply
    434,538,836.10x = 651,808,254.15 × 204,956,324.10
  4. Step 4: Simplify right side
    434,538,836.10x = 133,592,223,788,622,560
  5. Step 5: Solve for x
    x = 133,592,223,788,622,560/434,538,836.10
  6. Step 6: Final answer
    x = 307,434,486.15

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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.