Home / 137,233,407.40-205,850,111.10-118,101,531.40

Finding the Fourth Proportional to 137,233,407.40, 205,850,111.10 and 118,101,531.40

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Solution

The fourth proportional to 137,233,407.40, 205,850,111.10 and 118,101,531.40 is: 177,152,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,233,407.40 : 205,850,111.10 = 118,101,531.40 : x
  2. Step 2: Convert to fraction form
    137,233,407.40/205,850,111.10 = 118,101,531.40/x
  3. Step 3: Cross multiply
    137,233,407.40x = 205,850,111.10 × 118,101,531.40
  4. Step 4: Simplify right side
    137,233,407.40x = 24,311,213,359,770,140
  5. Step 5: Solve for x
    x = 24,311,213,359,770,140/137,233,407.40
  6. Step 6: Final answer
    x = 177,152,297.10

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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.