Home / 238,428,516.40-357,642,774.60-224,067,799.60

Finding the Fourth Proportional to 238,428,516.40, 357,642,774.60 and 224,067,799.60

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Solution

The fourth proportional to 238,428,516.40, 357,642,774.60 and 224,067,799.60 is: 336,101,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,428,516.40 : 357,642,774.60 = 224,067,799.60 : x
  2. Step 2: Convert to fraction form
    238,428,516.40/357,642,774.60 = 224,067,799.60/x
  3. Step 3: Cross multiply
    238,428,516.40x = 357,642,774.60 × 224,067,799.60
  4. Step 4: Simplify right side
    238,428,516.40x = 80,136,229,547,460,768
  5. Step 5: Solve for x
    x = 80,136,229,547,460,768/238,428,516.40
  6. Step 6: Final answer
    x = 336,101,699.40

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Similar ratio
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1.5x scale

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.