Home / 153,232,679.30-229,849,018.95-101,948,404.10

Finding the Fourth Proportional to 153,232,679.30, 229,849,018.95 and 101,948,404.10

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Solution

The fourth proportional to 153,232,679.30, 229,849,018.95 and 101,948,404.10 is: 152,922,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,232,679.30 : 229,849,018.95 = 101,948,404.10 : x
  2. Step 2: Convert to fraction form
    153,232,679.30/229,849,018.95 = 101,948,404.10/x
  3. Step 3: Cross multiply
    153,232,679.30x = 229,849,018.95 × 101,948,404.10
  4. Step 4: Simplify right side
    153,232,679.30x = 23,432,740,665,903,156
  5. Step 5: Solve for x
    x = 23,432,740,665,903,156/153,232,679.30
  6. Step 6: Final answer
    x = 152,922,606.15

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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.