Home / 354,933,839.40-532,400,045.08-333,335,001.40

Finding the Fourth Proportional to 354,933,839.40, 532,400,045.08 and 333,335,001.40

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Solution

The fourth proportional to 354,933,839.40, 532,400,045.08 and 333,335,001.40 is: 500,001,831.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,933,839.40 : 532,400,045.08 = 333,335,001.40 : x
  2. Step 2: Convert to fraction form
    354,933,839.40/532,400,045.08 = 333,335,001.40/x
  3. Step 3: Cross multiply
    354,933,839.40x = 532,400,045.08 × 333,335,001.40
  4. Step 4: Simplify right side
    354,933,839.40x = 177,467,569,772,101,856
  5. Step 5: Solve for x
    x = 177,467,569,772,101,856/354,933,839.40
  6. Step 6: Final answer
    x = 500,001,831.53

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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.