Home / 111,768,981.60-167,653,472.40-98,332,053.60

Finding the Fourth Proportional to 111,768,981.60, 167,653,472.40 and 98,332,053.60

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Solution

The fourth proportional to 111,768,981.60, 167,653,472.40 and 98,332,053.60 is: 147,498,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,768,981.60 : 167,653,472.40 = 98,332,053.60 : x
  2. Step 2: Convert to fraction form
    111,768,981.60/167,653,472.40 = 98,332,053.60/x
  3. Step 3: Cross multiply
    111,768,981.60x = 167,653,472.40 × 98,332,053.60
  4. Step 4: Simplify right side
    111,768,981.60x = 16,485,710,234,262,920
  5. Step 5: Solve for x
    x = 16,485,710,234,262,920/111,768,981.60
  6. Step 6: Final answer
    x = 147,498,080.40

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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.