Home / 477,488,158.02-658,926,908.66-268,643,802.42

Finding the Fourth Proportional to 477,488,158.02, 658,926,908.66 and 268,643,802.42

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Solution

The fourth proportional to 477,488,158.02, 658,926,908.66 and 268,643,802.42 is: 370,724,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,488,158.02 : 658,926,908.66 = 268,643,802.42 : x
  2. Step 2: Convert to fraction form
    477,488,158.02/658,926,908.66 = 268,643,802.42/x
  3. Step 3: Cross multiply
    477,488,158.02x = 658,926,908.66 × 268,643,802.42
  4. Step 4: Simplify right side
    477,488,158.02x = 177,016,630,259,950,048
  5. Step 5: Solve for x
    x = 177,016,630,259,950,048/477,488,158.02
  6. Step 6: Final answer
    x = 370,724,650.00

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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.