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Finding the Fourth Proportional to 604,403,424.40, 906,605,136.60 and 195,500,909.20

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Solution

The fourth proportional to 604,403,424.40, 906,605,136.60 and 195,500,909.20 is: 293,251,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,403,424.40 : 906,605,136.60 = 195,500,909.20 : x
  2. Step 2: Convert to fraction form
    604,403,424.40/906,605,136.60 = 195,500,909.20/x
  3. Step 3: Cross multiply
    604,403,424.40x = 906,605,136.60 × 195,500,909.20
  4. Step 4: Simplify right side
    604,403,424.40x = 177,242,128,490,690,176
  5. Step 5: Solve for x
    x = 177,242,128,490,690,176/604,403,424.40
  6. Step 6: Final answer
    x = 293,251,363.80

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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.