Home / 632,333,898.30-872,602,037.55-350,088,919.59

Finding the Fourth Proportional to 632,333,898.30, 872,602,037.55 and 350,088,919.59

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Solution

The fourth proportional to 632,333,898.30, 872,602,037.55 and 350,088,919.59 is: 483,112,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,333,898.30 : 872,602,037.55 = 350,088,919.59 : x
  2. Step 2: Convert to fraction form
    632,333,898.30/872,602,037.55 = 350,088,919.59/x
  3. Step 3: Cross multiply
    632,333,898.30x = 872,602,037.55 × 350,088,919.59
  4. Step 4: Simplify right side
    632,333,898.30x = 305,488,304,557,912,064
  5. Step 5: Solve for x
    x = 305,488,304,557,912,064/632,333,898.30
  6. Step 6: Final answer
    x = 483,112,332.55

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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.