Home / 294,665,355.08-441,922,613.64-87,355,287.20

Finding the Fourth Proportional to 294,665,355.08, 441,922,613.64 and 87,355,287.20

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Solution

The fourth proportional to 294,665,355.08, 441,922,613.64 and 87,355,287.20 is: 131,010,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,665,355.08 : 441,922,613.64 = 87,355,287.20 : x
  2. Step 2: Convert to fraction form
    294,665,355.08/441,922,613.64 = 87,355,287.20/x
  3. Step 3: Cross multiply
    294,665,355.08x = 441,922,613.64 × 87,355,287.20
  4. Step 4: Simplify right side
    294,665,355.08x = 38,604,276,834,696,840
  5. Step 5: Solve for x
    x = 38,604,276,834,696,840/294,665,355.08
  6. Step 6: Final answer
    x = 131,010,572.40

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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.