Home / 210,225,972.48-288,004,763.31-202,366,171.50

Finding the Fourth Proportional to 210,225,972.48, 288,004,763.31 and 202,366,171.50

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Solution

The fourth proportional to 210,225,972.48, 288,004,763.31 and 202,366,171.50 is: 277,237,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,225,972.48 : 288,004,763.31 = 202,366,171.50 : x
  2. Step 2: Convert to fraction form
    210,225,972.48/288,004,763.31 = 202,366,171.50/x
  3. Step 3: Cross multiply
    210,225,972.48x = 288,004,763.31 × 202,366,171.50
  4. Step 4: Simplify right side
    210,225,972.48x = 58,282,421,324,808,368
  5. Step 5: Solve for x
    x = 58,282,421,324,808,368/210,225,972.48
  6. Step 6: Final answer
    x = 277,237,016.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.