Home / 144,691,808.80-217,037,713.20-125,208,263.20

Finding the Fourth Proportional to 144,691,808.80, 217,037,713.20 and 125,208,263.20

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Solution

The fourth proportional to 144,691,808.80, 217,037,713.20 and 125,208,263.20 is: 187,812,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,691,808.80 : 217,037,713.20 = 125,208,263.20 : x
  2. Step 2: Convert to fraction form
    144,691,808.80/217,037,713.20 = 125,208,263.20/x
  3. Step 3: Cross multiply
    144,691,808.80x = 217,037,713.20 × 125,208,263.20
  4. Step 4: Simplify right side
    144,691,808.80x = 27,174,915,118,671,712
  5. Step 5: Solve for x
    x = 27,174,915,118,671,712/144,691,808.80
  6. Step 6: Final answer
    x = 187,812,394.80

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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.