Home / 388,080,771.44-581,834,177.73-234,692,727.08

Finding the Fourth Proportional to 388,080,771.44, 581,834,177.73 and 234,692,727.08

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Solution

The fourth proportional to 388,080,771.44, 581,834,177.73 and 234,692,727.08 is: 351,865,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,080,771.44 : 581,834,177.73 = 234,692,727.08 : x
  2. Step 2: Convert to fraction form
    388,080,771.44/581,834,177.73 = 234,692,727.08/x
  3. Step 3: Cross multiply
    388,080,771.44x = 581,834,177.73 × 234,692,727.08
  4. Step 4: Simplify right side
    388,080,771.44x = 136,552,249,876,893,936
  5. Step 5: Solve for x
    x = 136,552,249,876,893,936/388,080,771.44
  6. Step 6: Final answer
    x = 351,865,539.16

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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.