Home / 148,403,411.20-222,605,116.80-124,594,854.40

Finding the Fourth Proportional to 148,403,411.20, 222,605,116.80 and 124,594,854.40

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Solution

The fourth proportional to 148,403,411.20, 222,605,116.80 and 124,594,854.40 is: 186,892,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,403,411.20 : 222,605,116.80 = 124,594,854.40 : x
  2. Step 2: Convert to fraction form
    148,403,411.20/222,605,116.80 = 124,594,854.40/x
  3. Step 3: Cross multiply
    148,403,411.20x = 222,605,116.80 × 124,594,854.40
  4. Step 4: Simplify right side
    148,403,411.20x = 27,735,452,116,390,996
  5. Step 5: Solve for x
    x = 27,735,452,116,390,996/148,403,411.20
  6. Step 6: Final answer
    x = 186,892,281.60

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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.