Home / 173,167,300.80-259,750,951.20-51,983,006.40

Finding the Fourth Proportional to 173,167,300.80, 259,750,951.20 and 51,983,006.40

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Solution

The fourth proportional to 173,167,300.80, 259,750,951.20 and 51,983,006.40 is: 77,974,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,167,300.80 : 259,750,951.20 = 51,983,006.40 : x
  2. Step 2: Convert to fraction form
    173,167,300.80/259,750,951.20 = 51,983,006.40/x
  3. Step 3: Cross multiply
    173,167,300.80x = 259,750,951.20 × 51,983,006.40
  4. Step 4: Simplify right side
    173,167,300.80x = 13,502,635,358,635,686
  5. Step 5: Solve for x
    x = 13,502,635,358,635,686/173,167,300.80
  6. Step 6: Final answer
    x = 77,974,509.60

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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.