Home / 152,028,627.20-228,040,802.40-37,013,422.40

Finding the Fourth Proportional to 152,028,627.20, 228,040,802.40 and 37,013,422.40

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Solution

The fourth proportional to 152,028,627.20, 228,040,802.40 and 37,013,422.40 is: 55,519,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,028,627.20 : 228,040,802.40 = 37,013,422.40 : x
  2. Step 2: Convert to fraction form
    152,028,627.20/228,040,802.40 = 37,013,422.40/x
  3. Step 3: Cross multiply
    152,028,627.20x = 228,040,802.40 × 37,013,422.40
  4. Step 4: Simplify right side
    152,028,627.20x = 8,440,570,543,666,134
  5. Step 5: Solve for x
    x = 8,440,570,543,666,134/152,028,627.20
  6. Step 6: Final answer
    x = 55,519,612.98

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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.