Home / 778,936,700.04-1,166,550,231.06-450,720,507.48

Finding the Fourth Proportional to 778,936,700.04, 1,166,550,231.06 and 450,720,507.48

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Solution

The fourth proportional to 778,936,700.04, 1,166,550,231.06 and 450,720,507.48 is: 675,007,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,936,700.04 : 1,166,550,231.06 = 450,720,507.48 : x
  2. Step 2: Convert to fraction form
    778,936,700.04/1,166,550,231.06 = 450,720,507.48/x
  3. Step 3: Cross multiply
    778,936,700.04x = 1,166,550,231.06 × 450,720,507.48
  4. Step 4: Simplify right side
    778,936,700.04x = 525,788,112,144,274,432
  5. Step 5: Solve for x
    x = 525,788,112,144,274,432/778,936,700.04
  6. Step 6: Final answer
    x = 675,007,496.91

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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.