Home / 153,616,296.96-211,890,602.88-98,524,892.16

Finding the Fourth Proportional to 153,616,296.96, 211,890,602.88 and 98,524,892.16

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Solution

The fourth proportional to 153,616,296.96, 211,890,602.88 and 98,524,892.16 is: 135,900,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,616,296.96 : 211,890,602.88 = 98,524,892.16 : x
  2. Step 2: Convert to fraction form
    153,616,296.96/211,890,602.88 = 98,524,892.16/x
  3. Step 3: Cross multiply
    153,616,296.96x = 211,890,602.88 × 98,524,892.16
  4. Step 4: Simplify right side
    153,616,296.96x = 20,876,498,798,469,384
  5. Step 5: Solve for x
    x = 20,876,498,798,469,384/153,616,296.96
  6. Step 6: Final answer
    x = 135,900,286.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.