Home / 503,754,616.83-695,150,790.30-277,683,692.97

Finding the Fourth Proportional to 503,754,616.83, 695,150,790.30 and 277,683,692.97

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Solution

The fourth proportional to 503,754,616.83, 695,150,790.30 and 277,683,692.97 is: 383,186,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,754,616.83 : 695,150,790.30 = 277,683,692.97 : x
  2. Step 2: Convert to fraction form
    503,754,616.83/695,150,790.30 = 277,683,692.97/x
  3. Step 3: Cross multiply
    503,754,616.83x = 695,150,790.30 × 277,683,692.97
  4. Step 4: Simplify right side
    503,754,616.83x = 193,032,038,621,518,048
  5. Step 5: Solve for x
    x = 193,032,038,621,518,048/503,754,616.83
  6. Step 6: Final answer
    x = 383,186,639.23

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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.