Home / 126,846,970.20-190,270,455.30-101,337,802.20

Finding the Fourth Proportional to 126,846,970.20, 190,270,455.30 and 101,337,802.20

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Solution

The fourth proportional to 126,846,970.20, 190,270,455.30 and 101,337,802.20 is: 152,006,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,846,970.20 : 190,270,455.30 = 101,337,802.20 : x
  2. Step 2: Convert to fraction form
    126,846,970.20/190,270,455.30 = 101,337,802.20/x
  3. Step 3: Cross multiply
    126,846,970.20x = 190,270,455.30 × 101,337,802.20
  4. Step 4: Simplify right side
    126,846,970.20x = 19,281,589,763,695,344
  5. Step 5: Solve for x
    x = 19,281,589,763,695,344/126,846,970.20
  6. Step 6: Final answer
    x = 152,006,703.30

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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.