Home / 224,602,722.82-309,898,638.75-130,460,931.82

Finding the Fourth Proportional to 224,602,722.82, 309,898,638.75 and 130,460,931.82

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Solution

The fourth proportional to 224,602,722.82, 309,898,638.75 and 130,460,931.82 is: 180,005,231.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,602,722.82 : 309,898,638.75 = 130,460,931.82 : x
  2. Step 2: Convert to fraction form
    224,602,722.82/309,898,638.75 = 130,460,931.82/x
  3. Step 3: Cross multiply
    224,602,722.82x = 309,898,638.75 × 130,460,931.82
  4. Step 4: Simplify right side
    224,602,722.82x = 40,429,665,181,074,560
  5. Step 5: Solve for x
    x = 40,429,665,181,074,560/224,602,722.82
  6. Step 6: Final answer
    x = 180,005,231.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.