Home / 146,709,726.10-220,064,589.15-103,663,005.10

Finding the Fourth Proportional to 146,709,726.10, 220,064,589.15 and 103,663,005.10

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Solution

The fourth proportional to 146,709,726.10, 220,064,589.15 and 103,663,005.10 is: 155,494,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,709,726.10 : 220,064,589.15 = 103,663,005.10 : x
  2. Step 2: Convert to fraction form
    146,709,726.10/220,064,589.15 = 103,663,005.10/x
  3. Step 3: Cross multiply
    146,709,726.10x = 220,064,589.15 × 103,663,005.10
  4. Step 4: Simplify right side
    146,709,726.10x = 22,812,556,627,385,852
  5. Step 5: Solve for x
    x = 22,812,556,627,385,852/146,709,726.10
  6. Step 6: Final answer
    x = 155,494,507.65

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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.