Home / 242,176,452,969.60-331,776,194,459.04-233,121,962,240.64

Finding the Fourth Proportional to 242,176,452,969.60, 331,776,194,459.04 and 233,121,962,240.64

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Solution

The fourth proportional to 242,176,452,969.60, 331,776,194,459.04 and 233,121,962,240.64 is: 319,371,749,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,176,452,969.60 : 331,776,194,459.04 = 233,121,962,240.64 : x
  2. Step 2: Convert to fraction form
    242,176,452,969.60/331,776,194,459.04 = 233,121,962,240.64/x
  3. Step 3: Cross multiply
    242,176,452,969.60x = 331,776,194,459.04 × 233,121,962,240.64
  4. Step 4: Simplify right side
    242,176,452,969.60x = 77,344,317,477,023,557,615,616
  5. Step 5: Solve for x
    x = 77,344,317,477,023,557,615,616/242,176,452,969.60
  6. Step 6: Final answer
    x = 319,371,749,518.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.