Home / 600,528,947-900,929,249.28-324,174,229.40

Finding the Fourth Proportional to 600,528,947, 900,929,249.28 and 324,174,229.40

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Solution

The fourth proportional to 600,528,947, 900,929,249.28 and 324,174,229.40 is: 486,334,666.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,528,947 : 900,929,249.28 = 324,174,229.40 : x
  2. Step 2: Convert to fraction form
    600,528,947/900,929,249.28 = 324,174,229.40/x
  3. Step 3: Cross multiply
    600,528,947x = 900,929,249.28 × 324,174,229.40
  4. Step 4: Simplify right side
    600,528,947x = 292,058,045,129,264,448
  5. Step 5: Solve for x
    x = 292,058,045,129,264,448/600,528,947
  6. Step 6: Final answer
    x = 486,334,666.44

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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.