Home / 304,761,864.76-457,152,277.78-145,010,146.12

Finding the Fourth Proportional to 304,761,864.76, 457,152,277.78 and 145,010,146.12

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Solution

The fourth proportional to 304,761,864.76, 457,152,277.78 and 145,010,146.12 is: 217,519,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,761,864.76 : 457,152,277.78 = 145,010,146.12 : x
  2. Step 2: Convert to fraction form
    304,761,864.76/457,152,277.78 = 145,010,146.12/x
  3. Step 3: Cross multiply
    304,761,864.76x = 457,152,277.78 × 145,010,146.12
  4. Step 4: Simplify right side
    304,761,864.76x = 66,291,718,599,968,624
  5. Step 5: Solve for x
    x = 66,291,718,599,968,624/304,761,864.76
  6. Step 6: Final answer
    x = 217,519,730.21

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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.