Home / 651,427,541.08-977,140,689.50-166,752,571.48

Finding the Fourth Proportional to 651,427,541.08, 977,140,689.50 and 166,752,571.48

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Solution

The fourth proportional to 651,427,541.08, 977,140,689.50 and 166,752,571.48 is: 250,128,697.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,427,541.08 : 977,140,689.50 = 166,752,571.48 : x
  2. Step 2: Convert to fraction form
    651,427,541.08/977,140,689.50 = 166,752,571.48/x
  3. Step 3: Cross multiply
    651,427,541.08x = 977,140,689.50 × 166,752,571.48
  4. Step 4: Simplify right side
    651,427,541.08x = 162,940,722,671,865,216
  5. Step 5: Solve for x
    x = 162,940,722,671,865,216/651,427,541.08
  6. Step 6: Final answer
    x = 250,128,697.97

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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.