Home / 293,564,487.90-440,346,731.85-89,092,235.10

Finding the Fourth Proportional to 293,564,487.90, 440,346,731.85 and 89,092,235.10

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Solution

The fourth proportional to 293,564,487.90, 440,346,731.85 and 89,092,235.10 is: 133,638,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,564,487.90 : 440,346,731.85 = 89,092,235.10 : x
  2. Step 2: Convert to fraction form
    293,564,487.90/440,346,731.85 = 89,092,235.10/x
  3. Step 3: Cross multiply
    293,564,487.90x = 440,346,731.85 × 89,092,235.10
  4. Step 4: Simplify right side
    293,564,487.90x = 39,231,474,559,496,856
  5. Step 5: Solve for x
    x = 39,231,474,559,496,856/293,564,487.90
  6. Step 6: Final answer
    x = 133,638,352.65

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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.