Home / 185,009,670.56-277,406,938.24-70,003,082.56

Finding the Fourth Proportional to 185,009,670.56, 277,406,938.24 and 70,003,082.56

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Solution

The fourth proportional to 185,009,670.56, 277,406,938.24 and 70,003,082.56 is: 104,963,922.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,009,670.56 : 277,406,938.24 = 70,003,082.56 : x
  2. Step 2: Convert to fraction form
    185,009,670.56/277,406,938.24 = 70,003,082.56/x
  3. Step 3: Cross multiply
    185,009,670.56x = 277,406,938.24 × 70,003,082.56
  4. Step 4: Simplify right side
    185,009,670.56x = 19,419,340,800,331,544
  5. Step 5: Solve for x
    x = 19,419,340,800,331,544/185,009,670.56
  6. Step 6: Final answer
    x = 104,963,922.92

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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.