Home / 179,614,368-269,572,976.64-70,516,158.72

Finding the Fourth Proportional to 179,614,368, 269,572,976.64 and 70,516,158.72

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Solution

The fourth proportional to 179,614,368, 269,572,976.64 and 70,516,158.72 is: 105,833,687.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,614,368 : 269,572,976.64 = 70,516,158.72 : x
  2. Step 2: Convert to fraction form
    179,614,368/269,572,976.64 = 70,516,158.72/x
  3. Step 3: Cross multiply
    179,614,368x = 269,572,976.64 × 70,516,158.72
  4. Step 4: Simplify right side
    179,614,368x = 19,009,250,807,369,092
  5. Step 5: Solve for x
    x = 19,009,250,807,369,092/179,614,368
  6. Step 6: Final answer
    x = 105,833,687.02

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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.