Home / 559,182,682.04-771,501,071.25-324,186,434.73

Finding the Fourth Proportional to 559,182,682.04, 771,501,071.25 and 324,186,434.73

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Solution

The fourth proportional to 559,182,682.04, 771,501,071.25 and 324,186,434.73 is: 447,278,125.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,182,682.04 : 771,501,071.25 = 324,186,434.73 : x
  2. Step 2: Convert to fraction form
    559,182,682.04/771,501,071.25 = 324,186,434.73/x
  3. Step 3: Cross multiply
    559,182,682.04x = 771,501,071.25 × 324,186,434.73
  4. Step 4: Simplify right side
    559,182,682.04x = 250,110,181,678,913,216
  5. Step 5: Solve for x
    x = 250,110,181,678,913,216/559,182,682.04
  6. Step 6: Final answer
    x = 447,278,125.23

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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.