Home / 229,249,468.20-343,874,202.30-147,620,130.60

Finding the Fourth Proportional to 229,249,468.20, 343,874,202.30 and 147,620,130.60

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Solution

The fourth proportional to 229,249,468.20, 343,874,202.30 and 147,620,130.60 is: 221,430,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,249,468.20 : 343,874,202.30 = 147,620,130.60 : x
  2. Step 2: Convert to fraction form
    229,249,468.20/343,874,202.30 = 147,620,130.60/x
  3. Step 3: Cross multiply
    229,249,468.20x = 343,874,202.30 × 147,620,130.60
  4. Step 4: Simplify right side
    229,249,468.20x = 50,762,754,653,496,824
  5. Step 5: Solve for x
    x = 50,762,754,653,496,824/229,249,468.20
  6. Step 6: Final answer
    x = 221,430,195.90

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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.