Home / 175,509,003.70-263,263,505.55-124,490,667.70

Finding the Fourth Proportional to 175,509,003.70, 263,263,505.55 and 124,490,667.70

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Solution

The fourth proportional to 175,509,003.70, 263,263,505.55 and 124,490,667.70 is: 186,736,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,509,003.70 : 263,263,505.55 = 124,490,667.70 : x
  2. Step 2: Convert to fraction form
    175,509,003.70/263,263,505.55 = 124,490,667.70/x
  3. Step 3: Cross multiply
    175,509,003.70x = 263,263,505.55 × 124,490,667.70
  4. Step 4: Simplify right side
    175,509,003.70x = 32,773,849,586,962,160
  5. Step 5: Solve for x
    x = 32,773,849,586,962,160/175,509,003.70
  6. Step 6: Final answer
    x = 186,736,001.55

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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.