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Finding the Fourth Proportional to 564,561,701.55, 846,748,624.71 and 170,994,955.85

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Solution

The fourth proportional to 564,561,701.55, 846,748,624.71 and 170,994,955.85 is: 256,463,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,561,701.55 : 846,748,624.71 = 170,994,955.85 : x
  2. Step 2: Convert to fraction form
    564,561,701.55/846,748,624.71 = 170,994,955.85/x
  3. Step 3: Cross multiply
    564,561,701.55x = 846,748,624.71 × 170,994,955.85
  4. Step 4: Simplify right side
    564,561,701.55x = 144,789,743,701,721,952
  5. Step 5: Solve for x
    x = 144,789,743,701,721,952/564,561,701.55
  6. Step 6: Final answer
    x = 256,463,984.90

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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.