Home / 153,221,222.40-229,831,833.60-134,089,346.40

Finding the Fourth Proportional to 153,221,222.40, 229,831,833.60 and 134,089,346.40

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Solution

The fourth proportional to 153,221,222.40, 229,831,833.60 and 134,089,346.40 is: 201,134,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,221,222.40 : 229,831,833.60 = 134,089,346.40 : x
  2. Step 2: Convert to fraction form
    153,221,222.40/229,831,833.60 = 134,089,346.40/x
  3. Step 3: Cross multiply
    153,221,222.40x = 229,831,833.60 × 134,089,346.40
  4. Step 4: Simplify right side
    153,221,222.40x = 30,818,000,349,337,560
  5. Step 5: Solve for x
    x = 30,818,000,349,337,560/153,221,222.40
  6. Step 6: Final answer
    x = 201,134,019.60

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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.