Home / 1,227,700,568.58-1,841,524,263.95-342,362,305.28

Finding the Fourth Proportional to 1,227,700,568.58, 1,841,524,263.95 and 342,362,305.28

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Solution

The fourth proportional to 1,227,700,568.58, 1,841,524,263.95 and 342,362,305.28 is: 513,536,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,700,568.58 : 1,841,524,263.95 = 342,362,305.28 : x
  2. Step 2: Convert to fraction form
    1,227,700,568.58/1,841,524,263.95 = 342,362,305.28/x
  3. Step 3: Cross multiply
    1,227,700,568.58x = 1,841,524,263.95 × 342,362,305.28
  4. Step 4: Simplify right side
    1,227,700,568.58x = 630,468,492,224,057,728
  5. Step 5: Solve for x
    x = 630,468,492,224,057,728/1,227,700,568.58
  6. Step 6: Final answer
    x = 513,536,043.20

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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.