Home / 293,564,488.90-440,346,733.35-89,092,236.10

Finding the Fourth Proportional to 293,564,488.90, 440,346,733.35 and 89,092,236.10

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Solution

The fourth proportional to 293,564,488.90, 440,346,733.35 and 89,092,236.10 is: 133,638,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,564,488.90 : 440,346,733.35 = 89,092,236.10 : x
  2. Step 2: Convert to fraction form
    293,564,488.90/440,346,733.35 = 89,092,236.10/x
  3. Step 3: Cross multiply
    293,564,488.90x = 440,346,733.35 × 89,092,236.10
  4. Step 4: Simplify right side
    293,564,488.90x = 39,231,475,133,481,944
  5. Step 5: Solve for x
    x = 39,231,475,133,481,944/293,564,488.90
  6. Step 6: Final answer
    x = 133,638,354.15

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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.