Home / 179,051,913.60-268,577,870.40-164,943,139.20

Finding the Fourth Proportional to 179,051,913.60, 268,577,870.40 and 164,943,139.20

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Solution

The fourth proportional to 179,051,913.60, 268,577,870.40 and 164,943,139.20 is: 247,414,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,051,913.60 : 268,577,870.40 = 164,943,139.20 : x
  2. Step 2: Convert to fraction form
    179,051,913.60/268,577,870.40 = 164,943,139.20/x
  3. Step 3: Cross multiply
    179,051,913.60x = 268,577,870.40 × 164,943,139.20
  4. Step 4: Simplify right side
    179,051,913.60x = 44,300,077,063,426,752
  5. Step 5: Solve for x
    x = 44,300,077,063,426,752/179,051,913.60
  6. Step 6: Final answer
    x = 247,414,708.80

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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.