Home / 158,724,982.76-238,118,135.00-60,349,040.15

Finding the Fourth Proportional to 158,724,982.76, 238,118,135.00 and 60,349,040.15

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Solution

The fourth proportional to 158,724,982.76, 238,118,135.00 and 60,349,040.15 is: 90,535,217.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,724,982.76 : 238,118,135.00 = 60,349,040.15 : x
  2. Step 2: Convert to fraction form
    158,724,982.76/238,118,135.00 = 60,349,040.15/x
  3. Step 3: Cross multiply
    158,724,982.76x = 238,118,135.00 × 60,349,040.15
  4. Step 4: Simplify right side
    158,724,982.76x = 14,370,200,888,065,786
  5. Step 5: Solve for x
    x = 14,370,200,888,065,786/158,724,982.76
  6. Step 6: Final answer
    x = 90,535,217.83

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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.