Home / 118,718,999.80-177,826,557.30-98,563,607.80

Finding the Fourth Proportional to 118,718,999.80, 177,826,557.30 and 98,563,607.80

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Solution

The fourth proportional to 118,718,999.80, 177,826,557.30 and 98,563,607.80 is: 147,636,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,718,999.80 : 177,826,557.30 = 98,563,607.80 : x
  2. Step 2: Convert to fraction form
    118,718,999.80/177,826,557.30 = 98,563,607.80/x
  3. Step 3: Cross multiply
    118,718,999.80x = 177,826,557.30 × 98,563,607.80
  4. Step 4: Simplify right side
    118,718,999.80x = 17,527,227,050,141,428
  5. Step 5: Solve for x
    x = 17,527,227,050,141,428/118,718,999.80
  6. Step 6: Final answer
    x = 147,636,242.55

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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.