Home / 173,213,151.30-239,032,156.06-93,826,697.02

Finding the Fourth Proportional to 173,213,151.30, 239,032,156.06 and 93,826,697.02

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Solution

The fourth proportional to 173,213,151.30, 239,032,156.06 and 93,826,697.02 is: 129,479,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,213,151.30 : 239,032,156.06 = 93,826,697.02 : x
  2. Step 2: Convert to fraction form
    173,213,151.30/239,032,156.06 = 93,826,697.02/x
  3. Step 3: Cross multiply
    173,213,151.30x = 239,032,156.06 × 93,826,697.02
  4. Step 4: Simplify right side
    173,213,151.30x = 22,427,597,684,678,976
  5. Step 5: Solve for x
    x = 22,427,597,684,678,976/173,213,151.30
  6. Step 6: Final answer
    x = 129,479,762.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.