Home / 593,142,406.10-889,713,609.15-492,365,446.10

Finding the Fourth Proportional to 593,142,406.10, 889,713,609.15 and 492,365,446.10

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Solution

The fourth proportional to 593,142,406.10, 889,713,609.15 and 492,365,446.10 is: 738,548,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,142,406.10 : 889,713,609.15 = 492,365,446.10 : x
  2. Step 2: Convert to fraction form
    593,142,406.10/889,713,609.15 = 492,365,446.10/x
  3. Step 3: Cross multiply
    593,142,406.10x = 889,713,609.15 × 492,365,446.10
  4. Step 4: Simplify right side
    593,142,406.10x = 438,064,238,070,380,800
  5. Step 5: Solve for x
    x = 438,064,238,070,380,800/593,142,406.10
  6. Step 6: Final answer
    x = 738,548,169.15

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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.