Home / 185,688,065.45-256,252,177.73-102,063,923.44

Finding the Fourth Proportional to 185,688,065.45, 256,252,177.73 and 102,063,923.44

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Solution

The fourth proportional to 185,688,065.45, 256,252,177.73 and 102,063,923.44 is: 140,849,669.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,688,065.45 : 256,252,177.73 = 102,063,923.44 : x
  2. Step 2: Convert to fraction form
    185,688,065.45/256,252,177.73 = 102,063,923.44/x
  3. Step 3: Cross multiply
    185,688,065.45x = 256,252,177.73 × 102,063,923.44
  4. Step 4: Simplify right side
    185,688,065.45x = 26,154,102,648,782,520
  5. Step 5: Solve for x
    x = 26,154,102,648,782,520/185,688,065.45
  6. Step 6: Final answer
    x = 140,849,669.50

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1.5x scale

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.