Home / 185,975,112.16-279,003,025.50-56,579,359.24

Finding the Fourth Proportional to 185,975,112.16, 279,003,025.50 and 56,579,359.24

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Solution

The fourth proportional to 185,975,112.16, 279,003,025.50 and 56,579,359.24 is: 84,881,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,975,112.16 : 279,003,025.50 = 56,579,359.24 : x
  2. Step 2: Convert to fraction form
    185,975,112.16/279,003,025.50 = 56,579,359.24/x
  3. Step 3: Cross multiply
    185,975,112.16x = 279,003,025.50 × 56,579,359.24
  4. Step 4: Simplify right side
    185,975,112.16x = 15,785,812,408,811,382
  5. Step 5: Solve for x
    x = 15,785,812,408,811,382/185,975,112.16
  6. Step 6: Final answer
    x = 84,881,316.78

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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.