Home / 581,929,353.56-873,009,022.74-213,467,726.96

Finding the Fourth Proportional to 581,929,353.56, 873,009,022.74 and 213,467,726.96

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Solution

The fourth proportional to 581,929,353.56, 873,009,022.74 and 213,467,726.96 is: 320,243,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,929,353.56 : 873,009,022.74 = 213,467,726.96 : x
  2. Step 2: Convert to fraction form
    581,929,353.56/873,009,022.74 = 213,467,726.96/x
  3. Step 3: Cross multiply
    581,929,353.56x = 873,009,022.74 × 213,467,726.96
  4. Step 4: Simplify right side
    581,929,353.56x = 186,359,251,699,878,752
  5. Step 5: Solve for x
    x = 186,359,251,699,878,752/581,929,353.56
  6. Step 6: Final answer
    x = 320,243,772.82

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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.