Home / 176,290,534.20-264,435,801.30-148,072,985.40

Finding the Fourth Proportional to 176,290,534.20, 264,435,801.30 and 148,072,985.40

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Solution

The fourth proportional to 176,290,534.20, 264,435,801.30 and 148,072,985.40 is: 222,109,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,290,534.20 : 264,435,801.30 = 148,072,985.40 : x
  2. Step 2: Convert to fraction form
    176,290,534.20/264,435,801.30 = 148,072,985.40/x
  3. Step 3: Cross multiply
    176,290,534.20x = 264,435,801.30 × 148,072,985.40
  4. Step 4: Simplify right side
    176,290,534.20x = 39,155,798,545,132,208
  5. Step 5: Solve for x
    x = 39,155,798,545,132,208/176,290,534.20
  6. Step 6: Final answer
    x = 222,109,478.10

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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.