Home / 606,431,272.30-909,646,908.45-541,808,046.70

Finding the Fourth Proportional to 606,431,272.30, 909,646,908.45 and 541,808,046.70

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Solution

The fourth proportional to 606,431,272.30, 909,646,908.45 and 541,808,046.70 is: 812,712,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,431,272.30 : 909,646,908.45 = 541,808,046.70 : x
  2. Step 2: Convert to fraction form
    606,431,272.30/909,646,908.45 = 541,808,046.70/x
  3. Step 3: Cross multiply
    606,431,272.30x = 909,646,908.45 × 541,808,046.70
  4. Step 4: Simplify right side
    606,431,272.30x = 492,854,014,653,988,288
  5. Step 5: Solve for x
    x = 492,854,014,653,988,288/606,431,272.30
  6. Step 6: Final answer
    x = 812,712,070.05

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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.