Home / 610,313,628.60-915,384,207.80-195,736,570.92

Finding the Fourth Proportional to 610,313,628.60, 915,384,207.80 and 195,736,570.92

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Solution

The fourth proportional to 610,313,628.60, 915,384,207.80 and 195,736,570.92 is: 293,577,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,313,628.60 : 915,384,207.80 = 195,736,570.92 : x
  2. Step 2: Convert to fraction form
    610,313,628.60/915,384,207.80 = 195,736,570.92/x
  3. Step 3: Cross multiply
    610,313,628.60x = 915,384,207.80 × 195,736,570.92
  4. Step 4: Simplify right side
    610,313,628.60x = 179,174,165,909,092,704
  5. Step 5: Solve for x
    x = 179,174,165,909,092,704/610,313,628.60
  6. Step 6: Final answer
    x = 293,577,199.51

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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.