Home / 504,063,851.40-756,206,826.12-154,312,564.74

Finding the Fourth Proportional to 504,063,851.40, 756,206,826.12 and 154,312,564.74

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Solution

The fourth proportional to 504,063,851.40, 756,206,826.12 and 154,312,564.74 is: 231,502,843.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,063,851.40 : 756,206,826.12 = 154,312,564.74 : x
  2. Step 2: Convert to fraction form
    504,063,851.40/756,206,826.12 = 154,312,564.74/x
  3. Step 3: Cross multiply
    504,063,851.40x = 756,206,826.12 × 154,312,564.74
  4. Step 4: Simplify right side
    504,063,851.40x = 116,692,214,812,472,432
  5. Step 5: Solve for x
    x = 116,692,214,812,472,432/504,063,851.40
  6. Step 6: Final answer
    x = 231,502,843.32

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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.