Home / 295,930,785.40-443,896,178.10-159,881,889.40

Finding the Fourth Proportional to 295,930,785.40, 443,896,178.10 and 159,881,889.40

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Solution

The fourth proportional to 295,930,785.40, 443,896,178.10 and 159,881,889.40 is: 239,822,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,930,785.40 : 443,896,178.10 = 159,881,889.40 : x
  2. Step 2: Convert to fraction form
    295,930,785.40/443,896,178.10 = 159,881,889.40/x
  3. Step 3: Cross multiply
    295,930,785.40x = 443,896,178.10 × 159,881,889.40
  4. Step 4: Simplify right side
    295,930,785.40x = 70,970,959,652,066,912
  5. Step 5: Solve for x
    x = 70,970,959,652,066,912/295,930,785.40
  6. Step 6: Final answer
    x = 239,822,834.10

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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.