Home / 737,211,755.74-1,017,345,345.07-402,684,150.06

Finding the Fourth Proportional to 737,211,755.74, 1,017,345,345.07 and 402,684,150.06

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Solution

The fourth proportional to 737,211,755.74, 1,017,345,345.07 and 402,684,150.06 is: 555,700,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,211,755.74 : 1,017,345,345.07 = 402,684,150.06 : x
  2. Step 2: Convert to fraction form
    737,211,755.74/1,017,345,345.07 = 402,684,150.06/x
  3. Step 3: Cross multiply
    737,211,755.74x = 1,017,345,345.07 × 402,684,150.06
  4. Step 4: Simplify right side
    737,211,755.74x = 409,668,845,597,010,368
  5. Step 5: Solve for x
    x = 409,668,845,597,010,368/737,211,755.74
  6. Step 6: Final answer
    x = 555,700,370.22

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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.