Home / 834,502,899.16-1,251,244,165.30-397,937,108.44

Finding the Fourth Proportional to 834,502,899.16, 1,251,244,165.30 and 397,937,108.44

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Solution

The fourth proportional to 834,502,899.16, 1,251,244,165.30 and 397,937,108.44 is: 596,662,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,502,899.16 : 1,251,244,165.30 = 397,937,108.44 : x
  2. Step 2: Convert to fraction form
    834,502,899.16/1,251,244,165.30 = 397,937,108.44/x
  3. Step 3: Cross multiply
    834,502,899.16x = 1,251,244,165.30 × 397,937,108.44
  4. Step 4: Simplify right side
    834,502,899.16x = 497,916,485,091,903,360
  5. Step 5: Solve for x
    x = 497,916,485,091,903,360/834,502,899.16
  6. Step 6: Final answer
    x = 596,662,379.00

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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.