Home / 148,745,111.20-223,117,666.80-147,894,805.60

Finding the Fourth Proportional to 148,745,111.20, 223,117,666.80 and 147,894,805.60

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Solution

The fourth proportional to 148,745,111.20, 223,117,666.80 and 147,894,805.60 is: 221,842,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,745,111.20 : 223,117,666.80 = 147,894,805.60 : x
  2. Step 2: Convert to fraction form
    148,745,111.20/223,117,666.80 = 147,894,805.60/x
  3. Step 3: Cross multiply
    148,745,111.20x = 223,117,666.80 × 147,894,805.60
  4. Step 4: Simplify right side
    148,745,111.20x = 32,997,943,957,311,576
  5. Step 5: Solve for x
    x = 32,997,943,957,311,576/148,745,111.20
  6. Step 6: Final answer
    x = 221,842,208.40

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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.