Home / 604,403,417.90-906,605,126.85-195,500,902.70

Finding the Fourth Proportional to 604,403,417.90, 906,605,126.85 and 195,500,902.70

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Solution

The fourth proportional to 604,403,417.90, 906,605,126.85 and 195,500,902.70 is: 293,251,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,403,417.90 : 906,605,126.85 = 195,500,902.70 : x
  2. Step 2: Convert to fraction form
    604,403,417.90/906,605,126.85 = 195,500,902.70/x
  3. Step 3: Cross multiply
    604,403,417.90x = 906,605,126.85 × 195,500,902.70
  4. Step 4: Simplify right side
    604,403,417.90x = 177,242,120,691,623,008
  5. Step 5: Solve for x
    x = 177,242,120,691,623,008/604,403,417.90
  6. Step 6: Final answer
    x = 293,251,354.05

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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.