Home / 153,331,400,997.81-229,996,793,067.18-144,000,703,031.40

Finding the Fourth Proportional to 153,331,400,997.81, 229,996,793,067.18 and 144,000,703,031.40

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Solution

The fourth proportional to 153,331,400,997.81, 229,996,793,067.18 and 144,000,703,031.40 is: 216,000,764,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,331,400,997.81 : 229,996,793,067.18 = 144,000,703,031.40 : x
  2. Step 2: Convert to fraction form
    153,331,400,997.81/229,996,793,067.18 = 144,000,703,031.40/x
  3. Step 3: Cross multiply
    153,331,400,997.81x = 229,996,793,067.18 × 144,000,703,031.40
  4. Step 4: Simplify right side
    153,331,400,997.81x = 33,119,699,896,641,341,358,080
  5. Step 5: Solve for x
    x = 33,119,699,896,641,341,358,080/153,331,400,997.81
  6. Step 6: Final answer
    x = 216,000,764,886.47

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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.