Home / 211,198,773,375.36-316,937,727,171.24-99,435,710,592

Finding the Fourth Proportional to 211,198,773,375.36, 316,937,727,171.24 and 99,435,710,592

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Solution

The fourth proportional to 211,198,773,375.36, 316,937,727,171.24 and 99,435,710,592 is: 149,219,276,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,198,773,375.36 : 316,937,727,171.24 = 99,435,710,592 : x
  2. Step 2: Convert to fraction form
    211,198,773,375.36/316,937,727,171.24 = 99,435,710,592/x
  3. Step 3: Cross multiply
    211,198,773,375.36x = 316,937,727,171.24 × 99,435,710,592
  4. Step 4: Simplify right side
    211,198,773,375.36x = 31,514,928,114,685,672,685,568
  5. Step 5: Solve for x
    x = 31,514,928,114,685,672,685,568/211,198,773,375.36
  6. Step 6: Final answer
    x = 149,219,276,281.85

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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.