Home / 356,845,092.30-535,255,860.24-146,748,507.30

Finding the Fourth Proportional to 356,845,092.30, 535,255,860.24 and 146,748,507.30

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Solution

The fourth proportional to 356,845,092.30, 535,255,860.24 and 146,748,507.30 is: 220,117,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,092.30 : 535,255,860.24 = 146,748,507.30 : x
  2. Step 2: Convert to fraction form
    356,845,092.30/535,255,860.24 = 146,748,507.30/x
  3. Step 3: Cross multiply
    356,845,092.30x = 535,255,860.24 × 146,748,507.30
  4. Step 4: Simplify right side
    356,845,092.30x = 78,547,998,513,797,424
  5. Step 5: Solve for x
    x = 78,547,998,513,797,424/356,845,092.30
  6. Step 6: Final answer
    x = 220,117,917.29

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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.