Home / 204,534,267.71-306,844,490.13-66,349,085.04

Finding the Fourth Proportional to 204,534,267.71, 306,844,490.13 and 66,349,085.04

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Solution

The fourth proportional to 204,534,267.71, 306,844,490.13 and 66,349,085.04 is: 99,537,605.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,534,267.71 : 306,844,490.13 = 66,349,085.04 : x
  2. Step 2: Convert to fraction form
    204,534,267.71/306,844,490.13 = 66,349,085.04/x
  3. Step 3: Cross multiply
    204,534,267.71x = 306,844,490.13 × 66,349,085.04
  4. Step 4: Simplify right side
    204,534,267.71x = 20,358,851,170,592,672
  5. Step 5: Solve for x
    x = 20,358,851,170,592,672/204,534,267.71
  6. Step 6: Final answer
    x = 99,537,605.11

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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.