Home / 306,434,464.40-459,651,696.60-101,983,206.80

Finding the Fourth Proportional to 306,434,464.40, 459,651,696.60 and 101,983,206.80

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Solution

The fourth proportional to 306,434,464.40, 459,651,696.60 and 101,983,206.80 is: 152,974,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,434,464.40 : 459,651,696.60 = 101,983,206.80 : x
  2. Step 2: Convert to fraction form
    306,434,464.40/459,651,696.60 = 101,983,206.80/x
  3. Step 3: Cross multiply
    306,434,464.40x = 459,651,696.60 × 101,983,206.80
  4. Step 4: Simplify right side
    306,434,464.40x = 46,876,754,030,328,656
  5. Step 5: Solve for x
    x = 46,876,754,030,328,656/306,434,464.40
  6. Step 6: Final answer
    x = 152,974,810.20

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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.