Home / 466,011,736.83-643,109,830.97-254,332,144.38

Finding the Fourth Proportional to 466,011,736.83, 643,109,830.97 and 254,332,144.38

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Solution

The fourth proportional to 466,011,736.83, 643,109,830.97 and 254,332,144.38 is: 350,985,800.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,011,736.83 : 643,109,830.97 = 254,332,144.38 : x
  2. Step 2: Convert to fraction form
    466,011,736.83/643,109,830.97 = 254,332,144.38/x
  3. Step 3: Cross multiply
    466,011,736.83x = 643,109,830.97 × 254,332,144.38
  4. Step 4: Simplify right side
    466,011,736.83x = 163,563,502,381,823,584
  5. Step 5: Solve for x
    x = 163,563,502,381,823,584/466,011,736.83
  6. Step 6: Final answer
    x = 350,985,800.26

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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.