Home / 477,018,373.73-658,281,395.81-268,175,445.17

Finding the Fourth Proportional to 477,018,373.73, 658,281,395.81 and 268,175,445.17

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Solution

The fourth proportional to 477,018,373.73, 658,281,395.81 and 268,175,445.17 is: 370,079,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,018,373.73 : 658,281,395.81 = 268,175,445.17 : x
  2. Step 2: Convert to fraction form
    477,018,373.73/658,281,395.81 = 268,175,445.17/x
  3. Step 3: Cross multiply
    477,018,373.73x = 658,281,395.81 × 268,175,445.17
  4. Step 4: Simplify right side
    477,018,373.73x = 176,534,906,365,854,752
  5. Step 5: Solve for x
    x = 176,534,906,365,854,752/477,018,373.73
  6. Step 6: Final answer
    x = 370,079,888.09

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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.