Home / 473,079,031.20-652,842,115.20-264,238,221.60

Finding the Fourth Proportional to 473,079,031.20, 652,842,115.20 and 264,238,221.60

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Solution

The fourth proportional to 473,079,031.20, 652,842,115.20 and 264,238,221.60 is: 364,644,865.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,079,031.20 : 652,842,115.20 = 264,238,221.60 : x
  2. Step 2: Convert to fraction form
    473,079,031.20/652,842,115.20 = 264,238,221.60/x
  3. Step 3: Cross multiply
    473,079,031.20x = 652,842,115.20 × 264,238,221.60
  4. Step 4: Simplify right side
    473,079,031.20x = 172,505,839,506,030,336
  5. Step 5: Solve for x
    x = 172,505,839,506,030,336/473,079,031.20
  6. Step 6: Final answer
    x = 364,644,865.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.