Home / 464,124,100.32-696,265,465.68-191,345,752.80

Finding the Fourth Proportional to 464,124,100.32, 696,265,465.68 and 191,345,752.80

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Solution

The fourth proportional to 464,124,100.32, 696,265,465.68 and 191,345,752.80 is: 287,051,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,124,100.32 : 696,265,465.68 = 191,345,752.80 : x
  2. Step 2: Convert to fraction form
    464,124,100.32/696,265,465.68 = 191,345,752.80/x
  3. Step 3: Cross multiply
    464,124,100.32x = 696,265,465.68 × 191,345,752.80
  4. Step 4: Simplify right side
    464,124,100.32x = 133,227,439,679,182,160
  5. Step 5: Solve for x
    x = 133,227,439,679,182,160/464,124,100.32
  6. Step 6: Final answer
    x = 287,051,328.70

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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.