Home / 201,227,328.04-277,704,645.90-111,928,706.20

Finding the Fourth Proportional to 201,227,328.04, 277,704,645.90 and 111,928,706.20

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Solution

The fourth proportional to 201,227,328.04, 277,704,645.90 and 111,928,706.20 is: 154,467,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,227,328.04 : 277,704,645.90 = 111,928,706.20 : x
  2. Step 2: Convert to fraction form
    201,227,328.04/277,704,645.90 = 111,928,706.20/x
  3. Step 3: Cross multiply
    201,227,328.04x = 277,704,645.90 × 111,928,706.20
  4. Step 4: Simplify right side
    201,227,328.04x = 31,083,121,721,316,132
  5. Step 5: Solve for x
    x = 31,083,121,721,316,132/201,227,328.04
  6. Step 6: Final answer
    x = 154,467,695.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.