Home / 388,080,774.94-581,834,182.98-234,692,730.58

Finding the Fourth Proportional to 388,080,774.94, 581,834,182.98 and 234,692,730.58

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Solution

The fourth proportional to 388,080,774.94, 581,834,182.98 and 234,692,730.58 is: 351,865,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,080,774.94 : 581,834,182.98 = 234,692,730.58 : x
  2. Step 2: Convert to fraction form
    388,080,774.94/581,834,182.98 = 234,692,730.58/x
  3. Step 3: Cross multiply
    388,080,774.94x = 581,834,182.98 × 234,692,730.58
  4. Step 4: Simplify right side
    388,080,774.94x = 136,552,253,145,450,384
  5. Step 5: Solve for x
    x = 136,552,253,145,450,384/388,080,774.94
  6. Step 6: Final answer
    x = 351,865,544.40

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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.