Home / 361,281,500.64-539,192,027.16-326,413,743.84

Finding the Fourth Proportional to 361,281,500.64, 539,192,027.16 and 326,413,743.84

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Solution

The fourth proportional to 361,281,500.64, 539,192,027.16 and 326,413,743.84 is: 487,153,889.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,281,500.64 : 539,192,027.16 = 326,413,743.84 : x
  2. Step 2: Convert to fraction form
    361,281,500.64/539,192,027.16 = 326,413,743.84/x
  3. Step 3: Cross multiply
    361,281,500.64x = 539,192,027.16 × 326,413,743.84
  4. Step 4: Simplify right side
    361,281,500.64x = 175,999,688,233,974,528
  5. Step 5: Solve for x
    x = 175,999,688,233,974,528/361,281,500.64
  6. Step 6: Final answer
    x = 487,153,889.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.