Home / 599,094,220.60-898,641,330.90-490,255,103.80

Finding the Fourth Proportional to 599,094,220.60, 898,641,330.90 and 490,255,103.80

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Solution

The fourth proportional to 599,094,220.60, 898,641,330.90 and 490,255,103.80 is: 735,382,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,094,220.60 : 898,641,330.90 = 490,255,103.80 : x
  2. Step 2: Convert to fraction form
    599,094,220.60/898,641,330.90 = 490,255,103.80/x
  3. Step 3: Cross multiply
    599,094,220.60x = 898,641,330.90 × 490,255,103.80
  4. Step 4: Simplify right side
    599,094,220.60x = 440,563,498,959,349,632
  5. Step 5: Solve for x
    x = 440,563,498,959,349,632/599,094,220.60
  6. Step 6: Final answer
    x = 735,382,655.70

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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.