Home / 144,402,938.10-216,604,407.15-137,348,550.90

Finding the Fourth Proportional to 144,402,938.10, 216,604,407.15 and 137,348,550.90

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Solution

The fourth proportional to 144,402,938.10, 216,604,407.15 and 137,348,550.90 is: 206,022,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,402,938.10 : 216,604,407.15 = 137,348,550.90 : x
  2. Step 2: Convert to fraction form
    144,402,938.10/216,604,407.15 = 137,348,550.90/x
  3. Step 3: Cross multiply
    144,402,938.10x = 216,604,407.15 × 137,348,550.90
  4. Step 4: Simplify right side
    144,402,938.10x = 29,750,301,440,606,100
  5. Step 5: Solve for x
    x = 29,750,301,440,606,100/144,402,938.10
  6. Step 6: Final answer
    x = 206,022,826.35

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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.