Home / 472,144,964.58-651,530,557.77-260,454,243.69

Finding the Fourth Proportional to 472,144,964.58, 651,530,557.77 and 260,454,243.69

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Solution

The fourth proportional to 472,144,964.58, 651,530,557.77 and 260,454,243.69 is: 359,410,586.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,144,964.58 : 651,530,557.77 = 260,454,243.69 : x
  2. Step 2: Convert to fraction form
    472,144,964.58/651,530,557.77 = 260,454,243.69/x
  3. Step 3: Cross multiply
    472,144,964.58x = 651,530,557.77 × 260,454,243.69
  4. Step 4: Simplify right side
    472,144,964.58x = 169,693,898,660,349,280
  5. Step 5: Solve for x
    x = 169,693,898,660,349,280/472,144,964.58
  6. Step 6: Final answer
    x = 359,410,586.56

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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.