Home / 238,464,204.90-357,696,307.35-223,347,660.90

Finding the Fourth Proportional to 238,464,204.90, 357,696,307.35 and 223,347,660.90

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Solution

The fourth proportional to 238,464,204.90, 357,696,307.35 and 223,347,660.90 is: 335,021,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,204.90 : 357,696,307.35 = 223,347,660.90 : x
  2. Step 2: Convert to fraction form
    238,464,204.90/357,696,307.35 = 223,347,660.90/x
  3. Step 3: Cross multiply
    238,464,204.90x = 357,696,307.35 × 223,347,660.90
  4. Step 4: Simplify right side
    238,464,204.90x = 79,890,633,559,189,984
  5. Step 5: Solve for x
    x = 79,890,633,559,189,984/238,464,204.90
  6. Step 6: Final answer
    x = 335,021,491.35

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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.