Home / 598,773,079.40-898,159,619.10-339,888,266.60

Finding the Fourth Proportional to 598,773,079.40, 898,159,619.10 and 339,888,266.60

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Solution

The fourth proportional to 598,773,079.40, 898,159,619.10 and 339,888,266.60 is: 509,832,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,773,079.40 : 898,159,619.10 = 339,888,266.60 : x
  2. Step 2: Convert to fraction form
    598,773,079.40/898,159,619.10 = 339,888,266.60/x
  3. Step 3: Cross multiply
    598,773,079.40x = 898,159,619.10 × 339,888,266.60
  4. Step 4: Simplify right side
    598,773,079.40x = 305,273,916,066,015,296
  5. Step 5: Solve for x
    x = 305,273,916,066,015,296/598,773,079.40
  6. Step 6: Final answer
    x = 509,832,399.90

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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.