Home / 380,297,062.67-570,473,328.51-117,948,306.74

Finding the Fourth Proportional to 380,297,062.67, 570,473,328.51 and 117,948,306.74

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Solution

The fourth proportional to 380,297,062.67, 570,473,328.51 and 117,948,306.74 is: 176,931,061.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,297,062.67 : 570,473,328.51 = 117,948,306.74 : x
  2. Step 2: Convert to fraction form
    380,297,062.67/570,473,328.51 = 117,948,306.74/x
  3. Step 3: Cross multiply
    380,297,062.67x = 570,473,328.51 × 117,948,306.74
  4. Step 4: Simplify right side
    380,297,062.67x = 67,286,363,138,086,264
  5. Step 5: Solve for x
    x = 67,286,363,138,086,264/380,297,062.67
  6. Step 6: Final answer
    x = 176,931,061.91

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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.