Home / 354,821,903.20-532,232,854.80-350,044,328.80

Finding the Fourth Proportional to 354,821,903.20, 532,232,854.80 and 350,044,328.80

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Solution

The fourth proportional to 354,821,903.20, 532,232,854.80 and 350,044,328.80 is: 525,066,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,821,903.20 : 532,232,854.80 = 350,044,328.80 : x
  2. Step 2: Convert to fraction form
    354,821,903.20/532,232,854.80 = 350,044,328.80/x
  3. Step 3: Cross multiply
    354,821,903.20x = 532,232,854.80 × 350,044,328.80
  4. Step 4: Simplify right side
    354,821,903.20x = 186,305,092,423,773,856
  5. Step 5: Solve for x
    x = 186,305,092,423,773,856/354,821,903.20
  6. Step 6: Final answer
    x = 525,066,493.20

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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.