Home / 564,899,881.40-847,349,822.10-201,406,095.80

Finding the Fourth Proportional to 564,899,881.40, 847,349,822.10 and 201,406,095.80

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Solution

The fourth proportional to 564,899,881.40, 847,349,822.10 and 201,406,095.80 is: 302,109,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,899,881.40 : 847,349,822.10 = 201,406,095.80 : x
  2. Step 2: Convert to fraction form
    564,899,881.40/847,349,822.10 = 201,406,095.80/x
  3. Step 3: Cross multiply
    564,899,881.40x = 847,349,822.10 × 201,406,095.80
  4. Step 4: Simplify right side
    564,899,881.40x = 170,661,419,445,985,568
  5. Step 5: Solve for x
    x = 170,661,419,445,985,568/564,899,881.40
  6. Step 6: Final answer
    x = 302,109,143.70

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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.