Home / 599,094,205.20-898,641,307.80-490,255,088.40

Finding the Fourth Proportional to 599,094,205.20, 898,641,307.80 and 490,255,088.40

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Solution

The fourth proportional to 599,094,205.20, 898,641,307.80 and 490,255,088.40 is: 735,382,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,094,205.20 : 898,641,307.80 = 490,255,088.40 : x
  2. Step 2: Convert to fraction form
    599,094,205.20/898,641,307.80 = 490,255,088.40/x
  3. Step 3: Cross multiply
    599,094,205.20x = 898,641,307.80 × 490,255,088.40
  4. Step 4: Simplify right side
    599,094,205.20x = 440,563,473,795,380,544
  5. Step 5: Solve for x
    x = 440,563,473,795,380,544/599,094,205.20
  6. Step 6: Final answer
    x = 735,382,632.60

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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.