Home / 152,954,178.64-229,476,038.12-49,321,299.68

Finding the Fourth Proportional to 152,954,178.64, 229,476,038.12 and 49,321,299.68

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Solution

The fourth proportional to 152,954,178.64, 229,476,038.12 and 49,321,299.68 is: 73,996,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,954,178.64 : 229,476,038.12 = 49,321,299.68 : x
  2. Step 2: Convert to fraction form
    152,954,178.64/229,476,038.12 = 49,321,299.68/x
  3. Step 3: Cross multiply
    152,954,178.64x = 229,476,038.12 × 49,321,299.68
  4. Step 4: Simplify right side
    152,954,178.64x = 11,318,056,445,495,624
  5. Step 5: Solve for x
    x = 11,318,056,445,495,624/152,954,178.64
  6. Step 6: Final answer
    x = 73,996,386.02

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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.