Home / 170,620,512.32-235,484,461.92-104,577,747.20

Finding the Fourth Proportional to 170,620,512.32, 235,484,461.92 and 104,577,747.20

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Solution

The fourth proportional to 170,620,512.32, 235,484,461.92 and 104,577,747.20 is: 144,334,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,620,512.32 : 235,484,461.92 = 104,577,747.20 : x
  2. Step 2: Convert to fraction form
    170,620,512.32/235,484,461.92 = 104,577,747.20/x
  3. Step 3: Cross multiply
    170,620,512.32x = 235,484,461.92 × 104,577,747.20
  4. Step 4: Simplify right side
    170,620,512.32x = 24,626,434,528,197,784
  5. Step 5: Solve for x
    x = 24,626,434,528,197,784/170,620,512.32
  6. Step 6: Final answer
    x = 144,334,548.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.