Home / 177,148,032.40-265,722,048.60-99,663,934.60

Finding the Fourth Proportional to 177,148,032.40, 265,722,048.60 and 99,663,934.60

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Solution

The fourth proportional to 177,148,032.40, 265,722,048.60 and 99,663,934.60 is: 149,495,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,148,032.40 : 265,722,048.60 = 99,663,934.60 : x
  2. Step 2: Convert to fraction form
    177,148,032.40/265,722,048.60 = 99,663,934.60/x
  3. Step 3: Cross multiply
    177,148,032.40x = 265,722,048.60 × 99,663,934.60
  4. Step 4: Simplify right side
    177,148,032.40x = 26,482,904,873,448,420
  5. Step 5: Solve for x
    x = 26,482,904,873,448,420/177,148,032.40
  6. Step 6: Final answer
    x = 149,495,901.90

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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.