Home / 141,124,463.46-211,648,903.83-38,864,192.58

Finding the Fourth Proportional to 141,124,463.46, 211,648,903.83 and 38,864,192.58

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Solution

The fourth proportional to 141,124,463.46, 211,648,903.83 and 38,864,192.58 is: 58,285,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,124,463.46 : 211,648,903.83 = 38,864,192.58 : x
  2. Step 2: Convert to fraction form
    141,124,463.46/211,648,903.83 = 38,864,192.58/x
  3. Step 3: Cross multiply
    141,124,463.46x = 211,648,903.83 × 38,864,192.58
  4. Step 4: Simplify right side
    141,124,463.46x = 8,225,563,757,795,020
  5. Step 5: Solve for x
    x = 8,225,563,757,795,020/141,124,463.46
  6. Step 6: Final answer
    x = 58,285,881.53

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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.