Home / 257,094,750.78-354,899,332.44-173,576,025

Finding the Fourth Proportional to 257,094,750.78, 354,899,332.44 and 173,576,025

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Solution

The fourth proportional to 257,094,750.78, 354,899,332.44 and 173,576,025 is: 239,608,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,094,750.78 : 354,899,332.44 = 173,576,025 : x
  2. Step 2: Convert to fraction form
    257,094,750.78/354,899,332.44 = 173,576,025/x
  3. Step 3: Cross multiply
    257,094,750.78x = 354,899,332.44 × 173,576,025
  4. Step 4: Simplify right side
    257,094,750.78x = 61,602,015,400,088,752
  5. Step 5: Solve for x
    x = 61,602,015,400,088,752/257,094,750.78
  6. Step 6: Final answer
    x = 239,608,219.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.