Home / 908,103,810.06-1,362,026,375.30-286,238,224.44

Finding the Fourth Proportional to 908,103,810.06, 1,362,026,375.30 and 286,238,224.44

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Solution

The fourth proportional to 908,103,810.06, 1,362,026,375.30 and 286,238,224.44 is: 429,316,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,103,810.06 : 1,362,026,375.30 = 286,238,224.44 : x
  2. Step 2: Convert to fraction form
    908,103,810.06/1,362,026,375.30 = 286,238,224.44/x
  3. Step 3: Cross multiply
    908,103,810.06x = 1,362,026,375.30 × 286,238,224.44
  4. Step 4: Simplify right side
    908,103,810.06x = 389,864,011,306,321,024
  5. Step 5: Solve for x
    x = 389,864,011,306,321,024/908,103,810.06
  6. Step 6: Final answer
    x = 429,316,568.20

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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.