Home / 173,664,239.20-260,695,424.40-101,901,090.40

Finding the Fourth Proportional to 173,664,239.20, 260,695,424.40 and 101,901,090.40

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Solution

The fourth proportional to 173,664,239.20, 260,695,424.40 and 101,901,090.40 is: 152,968,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,239.20 : 260,695,424.40 = 101,901,090.40 : x
  2. Step 2: Convert to fraction form
    173,664,239.20/260,695,424.40 = 101,901,090.40/x
  3. Step 3: Cross multiply
    173,664,239.20x = 260,695,424.40 × 101,901,090.40
  4. Step 4: Simplify right side
    173,664,239.20x = 26,565,148,008,650,768
  5. Step 5: Solve for x
    x = 26,565,148,008,650,768/173,664,239.20
  6. Step 6: Final answer
    x = 152,968,441.47

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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.