Home / 247,650,259.24-371,577,215.72-109,402,903.36

Finding the Fourth Proportional to 247,650,259.24, 371,577,215.72 and 109,402,903.36

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Solution

The fourth proportional to 247,650,259.24, 371,577,215.72 and 109,402,903.36 is: 164,149,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,650,259.24 : 371,577,215.72 = 109,402,903.36 : x
  2. Step 2: Convert to fraction form
    247,650,259.24/371,577,215.72 = 109,402,903.36/x
  3. Step 3: Cross multiply
    247,650,259.24x = 371,577,215.72 × 109,402,903.36
  4. Step 4: Simplify right side
    247,650,259.24x = 40,651,626,222,316,168
  5. Step 5: Solve for x
    x = 40,651,626,222,316,168/247,650,259.24
  6. Step 6: Final answer
    x = 164,149,338.45

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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.