Home / 228,096,009.40-342,144,014.10-84,544,828.60

Finding the Fourth Proportional to 228,096,009.40, 342,144,014.10 and 84,544,828.60

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Solution

The fourth proportional to 228,096,009.40, 342,144,014.10 and 84,544,828.60 is: 126,817,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,009.40 : 342,144,014.10 = 84,544,828.60 : x
  2. Step 2: Convert to fraction form
    228,096,009.40/342,144,014.10 = 84,544,828.60/x
  3. Step 3: Cross multiply
    228,096,009.40x = 342,144,014.10 × 84,544,828.60
  4. Step 4: Simplify right side
    228,096,009.40x = 28,926,507,028,600,484
  5. Step 5: Solve for x
    x = 28,926,507,028,600,484/228,096,009.40
  6. Step 6: Final answer
    x = 126,817,242.90

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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.