Home / 463,432,004.80-695,148,007.20-302,188,868.80

Finding the Fourth Proportional to 463,432,004.80, 695,148,007.20 and 302,188,868.80

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Solution

The fourth proportional to 463,432,004.80, 695,148,007.20 and 302,188,868.80 is: 453,283,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,432,004.80 : 695,148,007.20 = 302,188,868.80 : x
  2. Step 2: Convert to fraction form
    463,432,004.80/695,148,007.20 = 302,188,868.80/x
  3. Step 3: Cross multiply
    463,432,004.80x = 695,148,007.20 × 302,188,868.80
  4. Step 4: Simplify right side
    463,432,004.80x = 210,065,989,944,342,272
  5. Step 5: Solve for x
    x = 210,065,989,944,342,272/463,432,004.80
  6. Step 6: Final answer
    x = 453,283,303.20

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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.