Home / 308,272,225.57-462,802,941.60-264,830,909.83

Finding the Fourth Proportional to 308,272,225.57, 462,802,941.60 and 264,830,909.83

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Solution

The fourth proportional to 308,272,225.57, 462,802,941.60 and 264,830,909.83 is: 397,585,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,272,225.57 : 462,802,941.60 = 264,830,909.83 : x
  2. Step 2: Convert to fraction form
    308,272,225.57/462,802,941.60 = 264,830,909.83/x
  3. Step 3: Cross multiply
    308,272,225.57x = 462,802,941.60 × 264,830,909.83
  4. Step 4: Simplify right side
    308,272,225.57x = 122,564,524,095,928,368
  5. Step 5: Solve for x
    x = 122,564,524,095,928,368/308,272,225.57
  6. Step 6: Final answer
    x = 397,585,361.02

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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.