Home / 882,292,233.60-1,323,488,116.80-268,896,470.40

Finding the Fourth Proportional to 882,292,233.60, 1,323,488,116.80 and 268,896,470.40

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Solution

The fourth proportional to 882,292,233.60, 1,323,488,116.80 and 268,896,470.40 is: 403,359,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,292,233.60 : 1,323,488,116.80 = 268,896,470.40 : x
  2. Step 2: Convert to fraction form
    882,292,233.60/1,323,488,116.80 = 268,896,470.40/x
  3. Step 3: Cross multiply
    882,292,233.60x = 1,323,488,116.80 × 268,896,470.40
  4. Step 4: Simplify right side
    882,292,233.60x = 355,881,283,223,862,912
  5. Step 5: Solve for x
    x = 355,881,283,223,862,912/882,292,233.60
  6. Step 6: Final answer
    x = 403,359,872.92

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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.