Home / 441,720,897.59-662,575,670.78-146,751,649.81

Finding the Fourth Proportional to 441,720,897.59, 662,575,670.78 and 146,751,649.81

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Solution

The fourth proportional to 441,720,897.59, 662,575,670.78 and 146,751,649.81 is: 220,125,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,720,897.59 : 662,575,670.78 = 146,751,649.81 : x
  2. Step 2: Convert to fraction form
    441,720,897.59/662,575,670.78 = 146,751,649.81/x
  3. Step 3: Cross multiply
    441,720,897.59x = 662,575,670.78 × 146,751,649.81
  4. Step 4: Simplify right side
    441,720,897.59x = 97,234,072,812,679,728
  5. Step 5: Solve for x
    x = 97,234,072,812,679,728/441,720,897.59
  6. Step 6: Final answer
    x = 220,125,589.13

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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.