Home / 539,326,776.30-808,990,164.45-533,952,005.10

Finding the Fourth Proportional to 539,326,776.30, 808,990,164.45 and 533,952,005.10

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Solution

The fourth proportional to 539,326,776.30, 808,990,164.45 and 533,952,005.10 is: 800,928,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,326,776.30 : 808,990,164.45 = 533,952,005.10 : x
  2. Step 2: Convert to fraction form
    539,326,776.30/808,990,164.45 = 533,952,005.10/x
  3. Step 3: Cross multiply
    539,326,776.30x = 808,990,164.45 × 533,952,005.10
  4. Step 4: Simplify right side
    539,326,776.30x = 431,961,920,414,256,256
  5. Step 5: Solve for x
    x = 431,961,920,414,256,256/539,326,776.30
  6. Step 6: Final answer
    x = 800,928,007.65

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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.