Home / 516,588,358.16-774,519,214.54-239,945,856.20

Finding the Fourth Proportional to 516,588,358.16, 774,519,214.54 and 239,945,856.20

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Solution

The fourth proportional to 516,588,358.16, 774,519,214.54 and 239,945,856.20 is: 359,750,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,588,358.16 : 774,519,214.54 = 239,945,856.20 : x
  2. Step 2: Convert to fraction form
    516,588,358.16/774,519,214.54 = 239,945,856.20/x
  3. Step 3: Cross multiply
    516,588,358.16x = 774,519,214.54 × 239,945,856.20
  4. Step 4: Simplify right side
    516,588,358.16x = 185,842,676,076,151,776
  5. Step 5: Solve for x
    x = 185,842,676,076,151,776/516,588,358.16
  6. Step 6: Final answer
    x = 359,750,027.54

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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.