Home / 564,700,896,112.20-847,051,344,168.30-211,327,493,641.80

Finding the Fourth Proportional to 564,700,896,112.20, 847,051,344,168.30 and 211,327,493,641.80

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Solution

The fourth proportional to 564,700,896,112.20, 847,051,344,168.30 and 211,327,493,641.80 is: 316,991,240,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,700,896,112.20 : 847,051,344,168.30 = 211,327,493,641.80 : x
  2. Step 2: Convert to fraction form
    564,700,896,112.20/847,051,344,168.30 = 211,327,493,641.80/x
  3. Step 3: Cross multiply
    564,700,896,112.20x = 847,051,344,168.30 × 211,327,493,641.80
  4. Step 4: Simplify right side
    564,700,896,112.20x = 179,005,237,549,004,553,715,712
  5. Step 5: Solve for x
    x = 179,005,237,549,004,553,715,712/564,700,896,112.20
  6. Step 6: Final answer
    x = 316,991,240,462.70

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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.