Home / 222,406,139.60-333,609,209.40-58,643,579.60

Finding the Fourth Proportional to 222,406,139.60, 333,609,209.40 and 58,643,579.60

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Solution

The fourth proportional to 222,406,139.60, 333,609,209.40 and 58,643,579.60 is: 87,965,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,406,139.60 : 333,609,209.40 = 58,643,579.60 : x
  2. Step 2: Convert to fraction form
    222,406,139.60/333,609,209.40 = 58,643,579.60/x
  3. Step 3: Cross multiply
    222,406,139.60x = 333,609,209.40 × 58,643,579.60
  4. Step 4: Simplify right side
    222,406,139.60x = 19,564,038,226,741,968
  5. Step 5: Solve for x
    x = 19,564,038,226,741,968/222,406,139.60
  6. Step 6: Final answer
    x = 87,965,369.40

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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.