Home / 531,878,934.99-798,129,296.46-384,180,852.27

Finding the Fourth Proportional to 531,878,934.99, 798,129,296.46 and 384,180,852.27

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Solution

The fourth proportional to 531,878,934.99, 798,129,296.46 and 384,180,852.27 is: 576,495,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,878,934.99 : 798,129,296.46 = 384,180,852.27 : x
  2. Step 2: Convert to fraction form
    531,878,934.99/798,129,296.46 = 384,180,852.27/x
  3. Step 3: Cross multiply
    531,878,934.99x = 798,129,296.46 × 384,180,852.27
  4. Step 4: Simplify right side
    531,878,934.99x = 306,625,993,335,658,304
  5. Step 5: Solve for x
    x = 306,625,993,335,658,304/531,878,934.99
  6. Step 6: Final answer
    x = 576,495,839.87

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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.