Home / 651,091,550.56-898,284,120.96-403,482,559.84

Finding the Fourth Proportional to 651,091,550.56, 898,284,120.96 and 403,482,559.84

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Solution

The fourth proportional to 651,091,550.56, 898,284,120.96 and 403,482,559.84 is: 556,668,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,091,550.56 : 898,284,120.96 = 403,482,559.84 : x
  2. Step 2: Convert to fraction form
    651,091,550.56/898,284,120.96 = 403,482,559.84/x
  3. Step 3: Cross multiply
    651,091,550.56x = 898,284,120.96 × 403,482,559.84
  4. Step 4: Simplify right side
    651,091,550.56x = 362,441,976,588,564,992
  5. Step 5: Solve for x
    x = 362,441,976,588,564,992/651,091,550.56
  6. Step 6: Final answer
    x = 556,668,223.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.