Home / 314,908,522.57-434,573,948.22-175,679,284.49

Finding the Fourth Proportional to 314,908,522.57, 434,573,948.22 and 175,679,284.49

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Solution

The fourth proportional to 314,908,522.57, 434,573,948.22 and 175,679,284.49 is: 242,437,516.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,908,522.57 : 434,573,948.22 = 175,679,284.49 : x
  2. Step 2: Convert to fraction form
    314,908,522.57/434,573,948.22 = 175,679,284.49/x
  3. Step 3: Cross multiply
    314,908,522.57x = 434,573,948.22 × 175,679,284.49
  4. Step 4: Simplify right side
    314,908,522.57x = 76,345,640,281,070,976
  5. Step 5: Solve for x
    x = 76,345,640,281,070,976/314,908,522.57
  6. Step 6: Final answer
    x = 242,437,516.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.