Home / 188,506,061.20-282,759,091.80-52,191,444.70

Finding the Fourth Proportional to 188,506,061.20, 282,759,091.80 and 52,191,444.70

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Solution

The fourth proportional to 188,506,061.20, 282,759,091.80 and 52,191,444.70 is: 78,287,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,506,061.20 : 282,759,091.80 = 52,191,444.70 : x
  2. Step 2: Convert to fraction form
    188,506,061.20/282,759,091.80 = 52,191,444.70/x
  3. Step 3: Cross multiply
    188,506,061.20x = 282,759,091.80 × 52,191,444.70
  4. Step 4: Simplify right side
    188,506,061.20x = 14,757,605,503,101,924
  5. Step 5: Solve for x
    x = 14,757,605,503,101,924/188,506,061.20
  6. Step 6: Final answer
    x = 78,287,167.05

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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.