Home / 178,180,591.60-245,923,700.70-116,193,313.36

Finding the Fourth Proportional to 178,180,591.60, 245,923,700.70 and 116,193,313.36

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Solution

The fourth proportional to 178,180,591.60, 245,923,700.70 and 116,193,313.36 is: 160,369,259.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,180,591.60 : 245,923,700.70 = 116,193,313.36 : x
  2. Step 2: Convert to fraction form
    178,180,591.60/245,923,700.70 = 116,193,313.36/x
  3. Step 3: Cross multiply
    178,180,591.60x = 245,923,700.70 × 116,193,313.36
  4. Step 4: Simplify right side
    178,180,591.60x = 28,574,689,618,085,948
  5. Step 5: Solve for x
    x = 28,574,689,618,085,948/178,180,591.60
  6. Step 6: Final answer
    x = 160,369,259.98

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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.