Home / 482,540,066.02-723,479,662.06-245,731,192.89

Finding the Fourth Proportional to 482,540,066.02, 723,479,662.06 and 245,731,192.89

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Solution

The fourth proportional to 482,540,066.02, 723,479,662.06 and 245,731,192.89 is: 368,428,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,540,066.02 : 723,479,662.06 = 245,731,192.89 : x
  2. Step 2: Convert to fraction form
    482,540,066.02/723,479,662.06 = 245,731,192.89/x
  3. Step 3: Cross multiply
    482,540,066.02x = 723,479,662.06 × 245,731,192.89
  4. Step 4: Simplify right side
    482,540,066.02x = 177,781,520,387,713,952
  5. Step 5: Solve for x
    x = 177,781,520,387,713,952/482,540,066.02
  6. Step 6: Final answer
    x = 368,428,515.90

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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.