Home / 176,926,412.70-265,389,619.05-159,707,724.30

Finding the Fourth Proportional to 176,926,412.70, 265,389,619.05 and 159,707,724.30

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Solution

The fourth proportional to 176,926,412.70, 265,389,619.05 and 159,707,724.30 is: 239,561,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,926,412.70 : 265,389,619.05 = 159,707,724.30 : x
  2. Step 2: Convert to fraction form
    176,926,412.70/265,389,619.05 = 159,707,724.30/x
  3. Step 3: Cross multiply
    176,926,412.70x = 265,389,619.05 × 159,707,724.30
  4. Step 4: Simplify right side
    176,926,412.70x = 42,384,772,111,319,432
  5. Step 5: Solve for x
    x = 42,384,772,111,319,432/176,926,412.70
  6. Step 6: Final answer
    x = 239,561,586.45

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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.