Home / 190,091,703.28-262,281,589.44-107,585,488

Finding the Fourth Proportional to 190,091,703.28, 262,281,589.44 and 107,585,488

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Solution

The fourth proportional to 190,091,703.28, 262,281,589.44 and 107,585,488 is: 148,442,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,091,703.28 : 262,281,589.44 = 107,585,488 : x
  2. Step 2: Convert to fraction form
    190,091,703.28/262,281,589.44 = 107,585,488/x
  3. Step 3: Cross multiply
    190,091,703.28x = 262,281,589.44 × 107,585,488
  4. Step 4: Simplify right side
    190,091,703.28x = 28,217,692,793,318,048
  5. Step 5: Solve for x
    x = 28,217,692,793,318,048/190,091,703.28
  6. Step 6: Final answer
    x = 148,442,526.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.