Home / 343,722,931,714.28-474,316,273,335.62-189,389,974,597.17

Finding the Fourth Proportional to 343,722,931,714.28, 474,316,273,335.62 and 189,389,974,597.17

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Solution

The fourth proportional to 343,722,931,714.28, 474,316,273,335.62 and 189,389,974,597.17 is: 261,346,388,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,722,931,714.28 : 474,316,273,335.62 = 189,389,974,597.17 : x
  2. Step 2: Convert to fraction form
    343,722,931,714.28/474,316,273,335.62 = 189,389,974,597.17/x
  3. Step 3: Cross multiply
    343,722,931,714.28x = 474,316,273,335.62 × 189,389,974,597.17
  4. Step 4: Simplify right side
    343,722,931,714.28x = 89,830,746,958,057,411,969,024
  5. Step 5: Solve for x
    x = 89,830,746,958,057,411,969,024/343,722,931,714.28
  6. Step 6: Final answer
    x = 261,346,388,819.73

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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.