Home / 191,812,202.92-264,700,342.16-107,038,432.94

Finding the Fourth Proportional to 191,812,202.92, 264,700,342.16 and 107,038,432.94

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Solution

The fourth proportional to 191,812,202.92, 264,700,342.16 and 107,038,432.94 is: 147,712,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,812,202.92 : 264,700,342.16 = 107,038,432.94 : x
  2. Step 2: Convert to fraction form
    191,812,202.92/264,700,342.16 = 107,038,432.94/x
  3. Step 3: Cross multiply
    191,812,202.92x = 264,700,342.16 × 107,038,432.94
  4. Step 4: Simplify right side
    191,812,202.92x = 28,333,109,822,953,024
  5. Step 5: Solve for x
    x = 28,333,109,822,953,024/191,812,202.92
  6. Step 6: Final answer
    x = 147,712,759.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.