Home / 109,721,002.30-153,407,849.30-109,721,002.30

Finding the Fourth Proportional to 109,721,002.30, 153,407,849.30 and 109,721,002.30

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Solution

The fourth proportional to 109,721,002.30, 153,407,849.30 and 109,721,002.30 is: 153,407,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,721,002.30 : 153,407,849.30 = 109,721,002.30 : x
  2. Step 2: Convert to fraction form
    109,721,002.30/153,407,849.30 = 109,721,002.30/x
  3. Step 3: Cross multiply
    109,721,002.30x = 153,407,849.30 × 109,721,002.30
  4. Step 4: Simplify right side
    109,721,002.30x = 16,832,062,985,883,354
  5. Step 5: Solve for x
    x = 16,832,062,985,883,354/109,721,002.30
  6. Step 6: Final answer
    x = 153,407,849.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.