Home / 295,248,002.10-442,872,003.15-141,857,070.90

Finding the Fourth Proportional to 295,248,002.10, 442,872,003.15 and 141,857,070.90

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Solution

The fourth proportional to 295,248,002.10, 442,872,003.15 and 141,857,070.90 is: 212,785,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,248,002.10 : 442,872,003.15 = 141,857,070.90 : x
  2. Step 2: Convert to fraction form
    295,248,002.10/442,872,003.15 = 141,857,070.90/x
  3. Step 3: Cross multiply
    295,248,002.10x = 442,872,003.15 × 141,857,070.90
  4. Step 4: Simplify right side
    295,248,002.10x = 62,824,525,150,474,576
  5. Step 5: Solve for x
    x = 62,824,525,150,474,576/295,248,002.10
  6. Step 6: Final answer
    x = 212,785,606.35

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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.