Home / 219,860,707.20-329,767,441.20-58,302,643.20

Finding the Fourth Proportional to 219,860,707.20, 329,767,441.20 and 58,302,643.20

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Solution

The fourth proportional to 219,860,707.20, 329,767,441.20 and 58,302,643.20 is: 87,447,701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,860,707.20 : 329,767,441.20 = 58,302,643.20 : x
  2. Step 2: Convert to fraction form
    219,860,707.20/329,767,441.20 = 58,302,643.20/x
  3. Step 3: Cross multiply
    219,860,707.20x = 329,767,441.20 × 58,302,643.20
  4. Step 4: Simplify right side
    219,860,707.20x = 19,226,313,463,260,580
  5. Step 5: Solve for x
    x = 19,226,313,463,260,580/219,860,707.20
  6. Step 6: Final answer
    x = 87,447,701.36

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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.