Home / 336,329,688.81-464,134,329.50-187,641,963.30

Finding the Fourth Proportional to 336,329,688.81, 464,134,329.50 and 187,641,963.30

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Solution

The fourth proportional to 336,329,688.81, 464,134,329.50 and 187,641,963.30 is: 258,945,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,329,688.81 : 464,134,329.50 = 187,641,963.30 : x
  2. Step 2: Convert to fraction form
    336,329,688.81/464,134,329.50 = 187,641,963.30/x
  3. Step 3: Cross multiply
    336,329,688.81x = 464,134,329.50 × 187,641,963.30
  4. Step 4: Simplify right side
    336,329,688.81x = 87,091,076,821,553,760
  5. Step 5: Solve for x
    x = 87,091,076,821,553,760/336,329,688.81
  6. Step 6: Final answer
    x = 258,945,551.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.