Home / 584,915,967.72-807,270,669.09-370,354,555.53

Finding the Fourth Proportional to 584,915,967.72, 807,270,669.09 and 370,354,555.53

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Solution

The fourth proportional to 584,915,967.72, 807,270,669.09 and 370,354,555.53 is: 511,144,140.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,967.72 : 807,270,669.09 = 370,354,555.53 : x
  2. Step 2: Convert to fraction form
    584,915,967.72/807,270,669.09 = 370,354,555.53/x
  3. Step 3: Cross multiply
    584,915,967.72x = 807,270,669.09 × 370,354,555.53
  4. Step 4: Simplify right side
    584,915,967.72x = 298,976,369,843,232,640
  5. Step 5: Solve for x
    x = 298,976,369,843,232,640/584,915,967.72
  6. Step 6: Final answer
    x = 511,144,140.94

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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.