Home / 158,976,139.60-238,464,209.40-148,898,443.60

Finding the Fourth Proportional to 158,976,139.60, 238,464,209.40 and 148,898,443.60

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Solution

The fourth proportional to 158,976,139.60, 238,464,209.40 and 148,898,443.60 is: 223,347,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,976,139.60 : 238,464,209.40 = 148,898,443.60 : x
  2. Step 2: Convert to fraction form
    158,976,139.60/238,464,209.40 = 148,898,443.60/x
  3. Step 3: Cross multiply
    158,976,139.60x = 238,464,209.40 × 148,898,443.60
  4. Step 4: Simplify right side
    158,976,139.60x = 35,506,949,633,964,488
  5. Step 5: Solve for x
    x = 35,506,949,633,964,488/158,976,139.60
  6. Step 6: Final answer
    x = 223,347,665.40

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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.