Home / 236,915,705.84-355,527,009.61-127,816,182.95

Finding the Fourth Proportional to 236,915,705.84, 355,527,009.61 and 127,816,182.95

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Solution

The fourth proportional to 236,915,705.84, 355,527,009.61 and 127,816,182.95 is: 191,807,061.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,915,705.84 : 355,527,009.61 = 127,816,182.95 : x
  2. Step 2: Convert to fraction form
    236,915,705.84/355,527,009.61 = 127,816,182.95/x
  3. Step 3: Cross multiply
    236,915,705.84x = 355,527,009.61 × 127,816,182.95
  4. Step 4: Simplify right side
    236,915,705.84x = 45,442,105,301,880,992
  5. Step 5: Solve for x
    x = 45,442,105,301,880,992/236,915,705.84
  6. Step 6: Final answer
    x = 191,807,061.26

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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.