Home / 545,098,664.62-752,232,330.48-297,580,018.87

Finding the Fourth Proportional to 545,098,664.62, 752,232,330.48 and 297,580,018.87

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Solution

The fourth proportional to 545,098,664.62, 752,232,330.48 and 297,580,018.87 is: 410,658,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,098,664.62 : 752,232,330.48 = 297,580,018.87 : x
  2. Step 2: Convert to fraction form
    545,098,664.62/752,232,330.48 = 297,580,018.87/x
  3. Step 3: Cross multiply
    545,098,664.62x = 752,232,330.48 × 297,580,018.87
  4. Step 4: Simplify right side
    545,098,664.62x = 223,849,311,098,862,496
  5. Step 5: Solve for x
    x = 223,849,311,098,862,496/545,098,664.62
  6. Step 6: Final answer
    x = 410,658,336.97

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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.