Home / 137,233,207.40-205,849,811.10-118,101,331.40

Finding the Fourth Proportional to 137,233,207.40, 205,849,811.10 and 118,101,331.40

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Solution

The fourth proportional to 137,233,207.40, 205,849,811.10 and 118,101,331.40 is: 177,151,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,233,207.40 : 205,849,811.10 = 118,101,331.40 : x
  2. Step 2: Convert to fraction form
    137,233,207.40/205,849,811.10 = 118,101,331.40/x
  3. Step 3: Cross multiply
    137,233,207.40x = 205,849,811.10 × 118,101,331.40
  4. Step 4: Simplify right side
    137,233,207.40x = 24,311,136,759,348,500
  5. Step 5: Solve for x
    x = 24,311,136,759,348,500/137,233,207.40
  6. Step 6: Final answer
    x = 177,151,997.10

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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.