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Finding the Fourth Proportional to 176,884,139.80, 265,326,209.70 and 176,884,139.80

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Solution

The fourth proportional to 176,884,139.80, 265,326,209.70 and 176,884,139.80 is: 265,326,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,884,139.80 : 265,326,209.70 = 176,884,139.80 : x
  2. Step 2: Convert to fraction form
    176,884,139.80/265,326,209.70 = 176,884,139.80/x
  3. Step 3: Cross multiply
    176,884,139.80x = 265,326,209.70 × 176,884,139.80
  4. Step 4: Simplify right side
    176,884,139.80x = 46,931,998,369,178,920
  5. Step 5: Solve for x
    x = 46,931,998,369,178,920/176,884,139.80
  6. Step 6: Final answer
    x = 265,326,209.70

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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.