Home / 176,289,955.20-264,434,932.80-148,072,406.40

Finding the Fourth Proportional to 176,289,955.20, 264,434,932.80 and 148,072,406.40

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Solution

The fourth proportional to 176,289,955.20, 264,434,932.80 and 148,072,406.40 is: 222,108,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,955.20 : 264,434,932.80 = 148,072,406.40 : x
  2. Step 2: Convert to fraction form
    176,289,955.20/264,434,932.80 = 148,072,406.40/x
  3. Step 3: Cross multiply
    176,289,955.20x = 264,434,932.80 × 148,072,406.40
  4. Step 4: Simplify right side
    176,289,955.20x = 39,155,516,835,918,296
  5. Step 5: Solve for x
    x = 39,155,516,835,918,296/176,289,955.20
  6. Step 6: Final answer
    x = 222,108,609.60

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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.