Home / 601,656,356.26-830,087,300.40-363,412,520.56

Finding the Fourth Proportional to 601,656,356.26, 830,087,300.40 and 363,412,520.56

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Solution

The fourth proportional to 601,656,356.26, 830,087,300.40 and 363,412,520.56 is: 501,389,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,656,356.26 : 830,087,300.40 = 363,412,520.56 : x
  2. Step 2: Convert to fraction form
    601,656,356.26/830,087,300.40 = 363,412,520.56/x
  3. Step 3: Cross multiply
    601,656,356.26x = 830,087,300.40 × 363,412,520.56
  4. Step 4: Simplify right side
    601,656,356.26x = 301,664,118,123,209,920
  5. Step 5: Solve for x
    x = 301,664,118,123,209,920/601,656,356.26
  6. Step 6: Final answer
    x = 501,389,397.76

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