Home / 130,836,644.20-196,254,966.30-44,672,343.40

Finding the Fourth Proportional to 130,836,644.20, 196,254,966.30 and 44,672,343.40

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Solution

The fourth proportional to 130,836,644.20, 196,254,966.30 and 44,672,343.40 is: 67,008,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,836,644.20 : 196,254,966.30 = 44,672,343.40 : x
  2. Step 2: Convert to fraction form
    130,836,644.20/196,254,966.30 = 44,672,343.40/x
  3. Step 3: Cross multiply
    130,836,644.20x = 196,254,966.30 × 44,672,343.40
  4. Step 4: Simplify right side
    130,836,644.20x = 8,767,169,248,509,028
  5. Step 5: Solve for x
    x = 8,767,169,248,509,028/130,836,644.20
  6. Step 6: Final answer
    x = 67,008,515.10

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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.