Home / 581,926,977.96-873,005,456.64-213,465,351.38

Finding the Fourth Proportional to 581,926,977.96, 873,005,456.64 and 213,465,351.38

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Solution

The fourth proportional to 581,926,977.96, 873,005,456.64 and 213,465,351.38 is: 320,240,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,926,977.96 : 873,005,456.64 = 213,465,351.38 : x
  2. Step 2: Convert to fraction form
    581,926,977.96/873,005,456.64 = 213,465,351.38/x
  3. Step 3: Cross multiply
    581,926,977.96x = 873,005,456.64 × 213,465,351.38
  4. Step 4: Simplify right side
    581,926,977.96x = 186,356,416,558,314,944
  5. Step 5: Solve for x
    x = 186,356,416,558,314,944/581,926,977.96
  6. Step 6: Final answer
    x = 320,240,208.16

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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.