Home / 464,063,836.08-640,251,200.16-263,099,151.39

Finding the Fourth Proportional to 464,063,836.08, 640,251,200.16 and 263,099,151.39

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Solution

The fourth proportional to 464,063,836.08, 640,251,200.16 and 263,099,151.39 is: 362,987,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,063,836.08 : 640,251,200.16 = 263,099,151.39 : x
  2. Step 2: Convert to fraction form
    464,063,836.08/640,251,200.16 = 263,099,151.39/x
  3. Step 3: Cross multiply
    464,063,836.08x = 640,251,200.16 × 263,099,151.39
  4. Step 4: Simplify right side
    464,063,836.08x = 168,449,547,438,525,024
  5. Step 5: Solve for x
    x = 168,449,547,438,525,024/464,063,836.08
  6. Step 6: Final answer
    x = 362,987,878.70

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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.