Home / 538,918,077.40-808,377,116.10-334,844,733.40

Finding the Fourth Proportional to 538,918,077.40, 808,377,116.10 and 334,844,733.40

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Solution

The fourth proportional to 538,918,077.40, 808,377,116.10 and 334,844,733.40 is: 502,267,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,918,077.40 : 808,377,116.10 = 334,844,733.40 : x
  2. Step 2: Convert to fraction form
    538,918,077.40/808,377,116.10 = 334,844,733.40/x
  3. Step 3: Cross multiply
    538,918,077.40x = 808,377,116.10 × 334,844,733.40
  4. Step 4: Simplify right side
    538,918,077.40x = 270,680,819,927,165,344
  5. Step 5: Solve for x
    x = 270,680,819,927,165,344/538,918,077.40
  6. Step 6: Final answer
    x = 502,267,100.10

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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.