Home / 152,064,029.60-228,096,044.40-143,106,077.60

Finding the Fourth Proportional to 152,064,029.60, 228,096,044.40 and 143,106,077.60

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Solution

The fourth proportional to 152,064,029.60, 228,096,044.40 and 143,106,077.60 is: 214,659,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,029.60 : 228,096,044.40 = 143,106,077.60 : x
  2. Step 2: Convert to fraction form
    152,064,029.60/228,096,044.40 = 143,106,077.60/x
  3. Step 3: Cross multiply
    152,064,029.60x = 228,096,044.40 × 143,106,077.60
  4. Step 4: Simplify right side
    152,064,029.60x = 32,641,930,230,159,444
  5. Step 5: Solve for x
    x = 32,641,930,230,159,444/152,064,029.60
  6. Step 6: Final answer
    x = 214,659,116.40

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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.