Home / 737,472,017.66-1,106,064,518.58-212,804,233.20

Finding the Fourth Proportional to 737,472,017.66, 1,106,064,518.58 and 212,804,233.20

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Solution

The fourth proportional to 737,472,017.66, 1,106,064,518.58 and 212,804,233.20 is: 319,164,939.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,472,017.66 : 1,106,064,518.58 = 212,804,233.20 : x
  2. Step 2: Convert to fraction form
    737,472,017.66/1,106,064,518.58 = 212,804,233.20/x
  3. Step 3: Cross multiply
    737,472,017.66x = 1,106,064,518.58 × 212,804,233.20
  4. Step 4: Simplify right side
    737,472,017.66x = 235,375,211,746,144,032
  5. Step 5: Solve for x
    x = 235,375,211,746,144,032/737,472,017.66
  6. Step 6: Final answer
    x = 319,164,939.29

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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.