Home / 599,100,987.20-898,651,480.80-496,980,334.40

Finding the Fourth Proportional to 599,100,987.20, 898,651,480.80 and 496,980,334.40

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Solution

The fourth proportional to 599,100,987.20, 898,651,480.80 and 496,980,334.40 is: 745,470,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,100,987.20 : 898,651,480.80 = 496,980,334.40 : x
  2. Step 2: Convert to fraction form
    599,100,987.20/898,651,480.80 = 496,980,334.40/x
  3. Step 3: Cross multiply
    599,100,987.20x = 898,651,480.80 × 496,980,334.40
  4. Step 4: Simplify right side
    599,100,987.20x = 446,612,113,437,039,104
  5. Step 5: Solve for x
    x = 446,612,113,437,039,104/599,100,987.20
  6. Step 6: Final answer
    x = 745,470,501.60

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1.5x scale

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.