Home / 371,234,696.55-556,765,656.90-138,175,168.22

Finding the Fourth Proportional to 371,234,696.55, 556,765,656.90 and 138,175,168.22

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Solution

The fourth proportional to 371,234,696.55, 556,765,656.90 and 138,175,168.22 is: 207,230,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,234,696.55 : 556,765,656.90 = 138,175,168.22 : x
  2. Step 2: Convert to fraction form
    371,234,696.55/556,765,656.90 = 138,175,168.22/x
  3. Step 3: Cross multiply
    371,234,696.55x = 556,765,656.90 × 138,175,168.22
  4. Step 4: Simplify right side
    371,234,696.55x = 76,931,188,301,276,304
  5. Step 5: Solve for x
    x = 76,931,188,301,276,304/371,234,696.55
  6. Step 6: Final answer
    x = 207,230,598.37

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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.