Home / 108,251,904,903.40-162,377,857,355.10-100,905,264,519.40

Finding the Fourth Proportional to 108,251,904,903.40, 162,377,857,355.10 and 100,905,264,519.40

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Solution

The fourth proportional to 108,251,904,903.40, 162,377,857,355.10 and 100,905,264,519.40 is: 151,357,896,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,251,904,903.40 : 162,377,857,355.10 = 100,905,264,519.40 : x
  2. Step 2: Convert to fraction form
    108,251,904,903.40/162,377,857,355.10 = 100,905,264,519.40/x
  3. Step 3: Cross multiply
    108,251,904,903.40x = 162,377,857,355.10 × 100,905,264,519.40
  4. Step 4: Simplify right side
    108,251,904,903.40x = 16,384,780,648,509,765,320,704
  5. Step 5: Solve for x
    x = 16,384,780,648,509,765,320,704/108,251,904,903.40
  6. Step 6: Final answer
    x = 151,357,896,779.10

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1.5x scale

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.