Home / 710,004,574.58-1,065,006,845.46-192,435,004.80

Finding the Fourth Proportional to 710,004,574.58, 1,065,006,845.46 and 192,435,004.80

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Solution

The fourth proportional to 710,004,574.58, 1,065,006,845.46 and 192,435,004.80 is: 288,652,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,004,574.58 : 1,065,006,845.46 = 192,435,004.80 : x
  2. Step 2: Convert to fraction form
    710,004,574.58/1,065,006,845.46 = 192,435,004.80/x
  3. Step 3: Cross multiply
    710,004,574.58x = 1,065,006,845.46 × 192,435,004.80
  4. Step 4: Simplify right side
    710,004,574.58x = 204,944,597,418,127,968
  5. Step 5: Solve for x
    x = 204,944,597,418,127,968/710,004,574.58
  6. Step 6: Final answer
    x = 288,652,502.75

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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.