Home / 130,929,203.46-196,386,686.49-40,052,792.46

Finding the Fourth Proportional to 130,929,203.46, 196,386,686.49 and 40,052,792.46

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Solution

The fourth proportional to 130,929,203.46, 196,386,686.49 and 40,052,792.46 is: 60,077,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,929,203.46 : 196,386,686.49 = 40,052,792.46 : x
  2. Step 2: Convert to fraction form
    130,929,203.46/196,386,686.49 = 40,052,792.46/x
  3. Step 3: Cross multiply
    130,929,203.46x = 196,386,686.49 × 40,052,792.46
  4. Step 4: Simplify right side
    130,929,203.46x = 7,865,835,195,891,056
  5. Step 5: Solve for x
    x = 7,865,835,195,891,056/130,929,203.46
  6. Step 6: Final answer
    x = 60,077,011.00

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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.