Home / 591,122,757.90-885,172,482.45-436,934,009.10

Finding the Fourth Proportional to 591,122,757.90, 885,172,482.45 and 436,934,009.10

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Solution

The fourth proportional to 591,122,757.90, 885,172,482.45 and 436,934,009.10 is: 654,283,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,122,757.90 : 885,172,482.45 = 436,934,009.10 : x
  2. Step 2: Convert to fraction form
    591,122,757.90/885,172,482.45 = 436,934,009.10/x
  3. Step 3: Cross multiply
    591,122,757.90x = 885,172,482.45 × 436,934,009.10
  4. Step 4: Simplify right side
    591,122,757.90x = 386,761,961,501,877,952
  5. Step 5: Solve for x
    x = 386,761,961,501,877,952/591,122,757.90
  6. Step 6: Final answer
    x = 654,283,659.92

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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.