Home / 824,758,300.32-1,138,135,844.88-453,458,240.16

Finding the Fourth Proportional to 824,758,300.32, 1,138,135,844.88 and 453,458,240.16

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Solution

The fourth proportional to 824,758,300.32, 1,138,135,844.88 and 453,458,240.16 is: 625,755,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,758,300.32 : 1,138,135,844.88 = 453,458,240.16 : x
  2. Step 2: Convert to fraction form
    824,758,300.32/1,138,135,844.88 = 453,458,240.16/x
  3. Step 3: Cross multiply
    824,758,300.32x = 1,138,135,844.88 × 453,458,240.16
  4. Step 4: Simplify right side
    824,758,300.32x = 516,097,077,282,299,648
  5. Step 5: Solve for x
    x = 516,097,077,282,299,648/824,758,300.32
  6. Step 6: Final answer
    x = 625,755,542.06

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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.