Home / 169,119,084.22-233,380,366.82-99,508,973.74

Finding the Fourth Proportional to 169,119,084.22, 233,380,366.82 and 99,508,973.74

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Solution

The fourth proportional to 169,119,084.22, 233,380,366.82 and 99,508,973.74 is: 137,320,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,119,084.22 : 233,380,366.82 = 99,508,973.74 : x
  2. Step 2: Convert to fraction form
    169,119,084.22/233,380,366.82 = 99,508,973.74/x
  3. Step 3: Cross multiply
    169,119,084.22x = 233,380,366.82 × 99,508,973.74
  4. Step 4: Simplify right side
    169,119,084.22x = 23,223,440,792,658,060
  5. Step 5: Solve for x
    x = 23,223,440,792,658,060/169,119,084.22
  6. Step 6: Final answer
    x = 137,320,048.18

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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.