Home / 316,386,040.80-474,579,061.20-134,609,599.20

Finding the Fourth Proportional to 316,386,040.80, 474,579,061.20 and 134,609,599.20

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Solution

The fourth proportional to 316,386,040.80, 474,579,061.20 and 134,609,599.20 is: 201,914,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,386,040.80 : 474,579,061.20 = 134,609,599.20 : x
  2. Step 2: Convert to fraction form
    316,386,040.80/474,579,061.20 = 134,609,599.20/x
  3. Step 3: Cross multiply
    316,386,040.80x = 474,579,061.20 × 134,609,599.20
  4. Step 4: Simplify right side
    316,386,040.80x = 63,882,897,216,844,264
  5. Step 5: Solve for x
    x = 63,882,897,216,844,264/316,386,040.80
  6. Step 6: Final answer
    x = 201,914,398.80

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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.