Home / 464,124,089.82-696,265,449.93-191,345,742.30

Finding the Fourth Proportional to 464,124,089.82, 696,265,449.93 and 191,345,742.30

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Solution

The fourth proportional to 464,124,089.82, 696,265,449.93 and 191,345,742.30 is: 287,051,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,124,089.82 : 696,265,449.93 = 191,345,742.30 : x
  2. Step 2: Convert to fraction form
    464,124,089.82/696,265,449.93 = 191,345,742.30/x
  3. Step 3: Cross multiply
    464,124,089.82x = 696,265,449.93 × 191,345,742.30
  4. Step 4: Simplify right side
    464,124,089.82x = 133,227,429,354,699,328
  5. Step 5: Solve for x
    x = 133,227,429,354,699,328/464,124,089.82
  6. Step 6: Final answer
    x = 287,051,312.95

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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.