Home / 153,221,531.90-229,832,297.85-134,089,655.90

Finding the Fourth Proportional to 153,221,531.90, 229,832,297.85 and 134,089,655.90

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Solution

The fourth proportional to 153,221,531.90, 229,832,297.85 and 134,089,655.90 is: 201,134,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,221,531.90 : 229,832,297.85 = 134,089,655.90 : x
  2. Step 2: Convert to fraction form
    153,221,531.90/229,832,297.85 = 134,089,655.90/x
  3. Step 3: Cross multiply
    153,221,531.90x = 229,832,297.85 × 134,089,655.90
  4. Step 4: Simplify right side
    153,221,531.90x = 30,818,133,733,412,812
  5. Step 5: Solve for x
    x = 30,818,133,733,412,812/153,221,531.90
  6. Step 6: Final answer
    x = 201,134,483.85

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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.