Home / 295,024,071.90-442,872,031.05-173,923,758.30

Finding the Fourth Proportional to 295,024,071.90, 442,872,031.05 and 173,923,758.30

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Solution

The fourth proportional to 295,024,071.90, 442,872,031.05 and 173,923,758.30 is: 261,083,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,024,071.90 : 442,872,031.05 = 173,923,758.30 : x
  2. Step 2: Convert to fraction form
    295,024,071.90/442,872,031.05 = 173,923,758.30/x
  3. Step 3: Cross multiply
    295,024,071.90x = 442,872,031.05 × 173,923,758.30
  4. Step 4: Simplify right side
    295,024,071.90x = 77,025,968,086,170,304
  5. Step 5: Solve for x
    x = 77,025,968,086,170,304/295,024,071.90
  6. Step 6: Final answer
    x = 261,083,672.22

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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.