Home / 771,271,798.13-1,156,757,053.03-246,500,133.60

Finding the Fourth Proportional to 771,271,798.13, 1,156,757,053.03 and 246,500,133.60

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Solution

The fourth proportional to 771,271,798.13, 1,156,757,053.03 and 246,500,133.60 is: 369,702,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,271,798.13 : 1,156,757,053.03 = 246,500,133.60 : x
  2. Step 2: Convert to fraction form
    771,271,798.13/1,156,757,053.03 = 246,500,133.60/x
  3. Step 3: Cross multiply
    771,271,798.13x = 1,156,757,053.03 × 246,500,133.60
  4. Step 4: Simplify right side
    771,271,798.13x = 285,140,768,114,637,280
  5. Step 5: Solve for x
    x = 285,140,768,114,637,280/771,271,798.13
  6. Step 6: Final answer
    x = 369,702,054.20

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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.