Home / 380,297,063.17-570,473,329.26-117,948,307.24

Finding the Fourth Proportional to 380,297,063.17, 570,473,329.26 and 117,948,307.24

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Solution

The fourth proportional to 380,297,063.17, 570,473,329.26 and 117,948,307.24 is: 176,931,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,297,063.17 : 570,473,329.26 = 117,948,307.24 : x
  2. Step 2: Convert to fraction form
    380,297,063.17/570,473,329.26 = 117,948,307.24/x
  3. Step 3: Cross multiply
    380,297,063.17x = 570,473,329.26 × 117,948,307.24
  4. Step 4: Simplify right side
    380,297,063.17x = 67,286,363,511,784,160
  5. Step 5: Solve for x
    x = 67,286,363,511,784,160/380,297,063.17
  6. Step 6: Final answer
    x = 176,931,062.66

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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.