Home / 271,881,862,485.24-407,753,232,075.76-80,609,173,873.36

Finding the Fourth Proportional to 271,881,862,485.24, 407,753,232,075.76 and 80,609,173,873.36

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Solution

The fourth proportional to 271,881,862,485.24, 407,753,232,075.76 and 80,609,173,873.36 is: 120,893,136,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,881,862,485.24 : 407,753,232,075.76 = 80,609,173,873.36 : x
  2. Step 2: Convert to fraction form
    271,881,862,485.24/407,753,232,075.76 = 80,609,173,873.36/x
  3. Step 3: Cross multiply
    271,881,862,485.24x = 407,753,232,075.76 × 80,609,173,873.36
  4. Step 4: Simplify right side
    271,881,862,485.24x = 32,868,651,181,819,448,786,944
  5. Step 5: Solve for x
    x = 32,868,651,181,819,448,786,944/271,881,862,485.24
  6. Step 6: Final answer
    x = 120,893,136,752.01

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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.