Home / 310,376,028.94-465,600,063.30-103,132,934.62

Finding the Fourth Proportional to 310,376,028.94, 465,600,063.30 and 103,132,934.62

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Solution

The fourth proportional to 310,376,028.94, 465,600,063.30 and 103,132,934.62 is: 154,711,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,376,028.94 : 465,600,063.30 = 103,132,934.62 : x
  2. Step 2: Convert to fraction form
    310,376,028.94/465,600,063.30 = 103,132,934.62/x
  3. Step 3: Cross multiply
    310,376,028.94x = 465,600,063.30 × 103,132,934.62
  4. Step 4: Simplify right side
    310,376,028.94x = 48,018,700,887,386,768
  5. Step 5: Solve for x
    x = 48,018,700,887,386,768/310,376,028.94
  6. Step 6: Final answer
    x = 154,711,370.76

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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.