Home / 782,204,574.33-1,173,307,282.07-290,853,999.08

Finding the Fourth Proportional to 782,204,574.33, 1,173,307,282.07 and 290,853,999.08

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Solution

The fourth proportional to 782,204,574.33, 1,173,307,282.07 and 290,853,999.08 is: 436,281,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,204,574.33 : 1,173,307,282.07 = 290,853,999.08 : x
  2. Step 2: Convert to fraction form
    782,204,574.33/1,173,307,282.07 = 290,853,999.08/x
  3. Step 3: Cross multiply
    782,204,574.33x = 1,173,307,282.07 × 290,853,999.08
  4. Step 4: Simplify right side
    782,204,574.33x = 341,261,115,132,424,256
  5. Step 5: Solve for x
    x = 341,261,115,132,424,256/782,204,574.33
  6. Step 6: Final answer
    x = 436,281,155.00

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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.