Home / 227,013,335.15-340,520,006.69-54,490,148.64

Finding the Fourth Proportional to 227,013,335.15, 340,520,006.69 and 54,490,148.64

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Solution

The fourth proportional to 227,013,335.15, 340,520,006.69 and 54,490,148.64 is: 81,735,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,335.15 : 340,520,006.69 = 54,490,148.64 : x
  2. Step 2: Convert to fraction form
    227,013,335.15/340,520,006.69 = 54,490,148.64/x
  3. Step 3: Cross multiply
    227,013,335.15x = 340,520,006.69 × 54,490,148.64
  4. Step 4: Simplify right side
    227,013,335.15x = 18,554,985,779,159,444
  5. Step 5: Solve for x
    x = 18,554,985,779,159,444/227,013,335.15
  6. Step 6: Final answer
    x = 81,735,223.91

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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.