Home / 750,885,229.20-1,036,223,848.38-416,381,317.02

Finding the Fourth Proportional to 750,885,229.20, 1,036,223,848.38 and 416,381,317.02

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Solution

The fourth proportional to 750,885,229.20, 1,036,223,848.38 and 416,381,317.02 is: 574,607,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,885,229.20 : 1,036,223,848.38 = 416,381,317.02 : x
  2. Step 2: Convert to fraction form
    750,885,229.20/1,036,223,848.38 = 416,381,317.02/x
  3. Step 3: Cross multiply
    750,885,229.20x = 1,036,223,848.38 × 416,381,317.02
  4. Step 4: Simplify right side
    750,885,229.20x = 431,464,250,715,997,184
  5. Step 5: Solve for x
    x = 431,464,250,715,997,184/750,885,229.20
  6. Step 6: Final answer
    x = 574,607,455.22

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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.