Home / 223,622,875.95-335,470,679.28-66,071,877.09

Finding the Fourth Proportional to 223,622,875.95, 335,470,679.28 and 66,071,877.09

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Solution

The fourth proportional to 223,622,875.95, 335,470,679.28 and 66,071,877.09 is: 99,118,560.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,622,875.95 : 335,470,679.28 = 66,071,877.09 : x
  2. Step 2: Convert to fraction form
    223,622,875.95/335,470,679.28 = 66,071,877.09/x
  3. Step 3: Cross multiply
    223,622,875.95x = 335,470,679.28 × 66,071,877.09
  4. Step 4: Simplify right side
    223,622,875.95x = 22,165,177,488,686,968
  5. Step 5: Solve for x
    x = 22,165,177,488,686,968/223,622,875.95
  6. Step 6: Final answer
    x = 99,118,560.19

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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.