Home / 771,271,798.63-1,156,757,053.78-246,500,134.10

Finding the Fourth Proportional to 771,271,798.63, 1,156,757,053.78 and 246,500,134.10

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Solution

The fourth proportional to 771,271,798.63, 1,156,757,053.78 and 246,500,134.10 is: 369,702,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,271,798.63 : 1,156,757,053.78 = 246,500,134.10 : x
  2. Step 2: Convert to fraction form
    771,271,798.63/1,156,757,053.78 = 246,500,134.10/x
  3. Step 3: Cross multiply
    771,271,798.63x = 1,156,757,053.78 × 246,500,134.10
  4. Step 4: Simplify right side
    771,271,798.63x = 285,140,768,877,890,912
  5. Step 5: Solve for x
    x = 285,140,768,877,890,912/771,271,798.63
  6. Step 6: Final answer
    x = 369,702,054.95

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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.