Home / 294,110,981.20-440,316,166.20-285,607,925.20

Finding the Fourth Proportional to 294,110,981.20, 440,316,166.20 and 285,607,925.20

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Solution

The fourth proportional to 294,110,981.20, 440,316,166.20 and 285,607,925.20 is: 427,586,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,110,981.20 : 440,316,166.20 = 285,607,925.20 : x
  2. Step 2: Convert to fraction form
    294,110,981.20/440,316,166.20 = 285,607,925.20/x
  3. Step 3: Cross multiply
    294,110,981.20x = 440,316,166.20 × 285,607,925.20
  4. Step 4: Simplify right side
    294,110,981.20x = 125,757,786,660,400,352
  5. Step 5: Solve for x
    x = 125,757,786,660,400,352/294,110,981.20
  6. Step 6: Final answer
    x = 427,586,165.42

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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.