Home / 466,011,744.27-643,109,841.27-254,332,151.84

Finding the Fourth Proportional to 466,011,744.27, 643,109,841.27 and 254,332,151.84

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Solution

The fourth proportional to 466,011,744.27, 643,109,841.27 and 254,332,151.84 is: 350,985,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,011,744.27 : 643,109,841.27 = 254,332,151.84 : x
  2. Step 2: Convert to fraction form
    466,011,744.27/643,109,841.27 = 254,332,151.84/x
  3. Step 3: Cross multiply
    466,011,744.27x = 643,109,841.27 × 254,332,151.84
  4. Step 4: Simplify right side
    466,011,744.27x = 163,563,509,796,464,384
  5. Step 5: Solve for x
    x = 163,563,509,796,464,384/466,011,744.27
  6. Step 6: Final answer
    x = 350,985,810.57

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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.