Home / 560,632,733.19-773,649,753.75-322,459,805.07

Finding the Fourth Proportional to 560,632,733.19, 773,649,753.75 and 322,459,805.07

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Solution

The fourth proportional to 560,632,733.19, 773,649,753.75 and 322,459,805.07 is: 444,981,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,632,733.19 : 773,649,753.75 = 322,459,805.07 : x
  2. Step 2: Convert to fraction form
    560,632,733.19/773,649,753.75 = 322,459,805.07/x
  3. Step 3: Cross multiply
    560,632,733.19x = 773,649,753.75 × 322,459,805.07
  4. Step 4: Simplify right side
    560,632,733.19x = 249,470,948,786,678,496
  5. Step 5: Solve for x
    x = 249,470,948,786,678,496/560,632,733.19
  6. Step 6: Final answer
    x = 444,981,061.61

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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.