Home / 147,560,963.10-221,341,444.65-130,980,003.90

Finding the Fourth Proportional to 147,560,963.10, 221,341,444.65 and 130,980,003.90

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Solution

The fourth proportional to 147,560,963.10, 221,341,444.65 and 130,980,003.90 is: 196,470,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,560,963.10 : 221,341,444.65 = 130,980,003.90 : x
  2. Step 2: Convert to fraction form
    147,560,963.10/221,341,444.65 = 130,980,003.90/x
  3. Step 3: Cross multiply
    147,560,963.10x = 221,341,444.65 × 130,980,003.90
  4. Step 4: Simplify right side
    147,560,963.10x = 28,991,303,283,488,636
  5. Step 5: Solve for x
    x = 28,991,303,283,488,636/147,560,963.10
  6. Step 6: Final answer
    x = 196,470,005.85

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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.