Home / 124,417,246.40-186,625,869.60-119,042,475.20

Finding the Fourth Proportional to 124,417,246.40, 186,625,869.60 and 119,042,475.20

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Solution

The fourth proportional to 124,417,246.40, 186,625,869.60 and 119,042,475.20 is: 178,563,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,246.40 : 186,625,869.60 = 119,042,475.20 : x
  2. Step 2: Convert to fraction form
    124,417,246.40/186,625,869.60 = 119,042,475.20/x
  3. Step 3: Cross multiply
    124,417,246.40x = 186,625,869.60 × 119,042,475.20
  4. Step 4: Simplify right side
    124,417,246.40x = 22,216,405,453,536,432
  5. Step 5: Solve for x
    x = 22,216,405,453,536,432/124,417,246.40
  6. Step 6: Final answer
    x = 178,563,712.80

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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.