Home / 356,845,097.82-535,255,868.55-146,748,512.82

Finding the Fourth Proportional to 356,845,097.82, 535,255,868.55 and 146,748,512.82

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Solution

The fourth proportional to 356,845,097.82, 535,255,868.55 and 146,748,512.82 is: 220,117,925.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,097.82 : 535,255,868.55 = 146,748,512.82 : x
  2. Step 2: Convert to fraction form
    356,845,097.82/535,255,868.55 = 146,748,512.82/x
  3. Step 3: Cross multiply
    356,845,097.82x = 535,255,868.55 × 146,748,512.82
  4. Step 4: Simplify right side
    356,845,097.82x = 78,548,002,687,889,904
  5. Step 5: Solve for x
    x = 78,548,002,687,889,904/356,845,097.82
  6. Step 6: Final answer
    x = 220,117,925.59

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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.