Home / 200,804,609.61-277,220,317.08-140,546,347.23

Finding the Fourth Proportional to 200,804,609.61, 277,220,317.08 and 140,546,347.23

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Solution

The fourth proportional to 200,804,609.61, 277,220,317.08 and 140,546,347.23 is: 194,030,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,804,609.61 : 277,220,317.08 = 140,546,347.23 : x
  2. Step 2: Convert to fraction form
    200,804,609.61/277,220,317.08 = 140,546,347.23/x
  3. Step 3: Cross multiply
    200,804,609.61x = 277,220,317.08 × 140,546,347.23
  4. Step 4: Simplify right side
    200,804,609.61x = 38,962,302,943,536,376
  5. Step 5: Solve for x
    x = 38,962,302,943,536,376/200,804,609.61
  6. Step 6: Final answer
    x = 194,030,919.01

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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.