Home / 445,824,158.10-668,736,237.15-154,594,490.10

Finding the Fourth Proportional to 445,824,158.10, 668,736,237.15 and 154,594,490.10

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Solution

The fourth proportional to 445,824,158.10, 668,736,237.15 and 154,594,490.10 is: 231,891,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,158.10 : 668,736,237.15 = 154,594,490.10 : x
  2. Step 2: Convert to fraction form
    445,824,158.10/668,736,237.15 = 154,594,490.10/x
  3. Step 3: Cross multiply
    445,824,158.10x = 668,736,237.15 × 154,594,490.10
  4. Step 4: Simplify right side
    445,824,158.10x = 103,382,937,593,596,912
  5. Step 5: Solve for x
    x = 103,382,937,593,596,912/445,824,158.10
  6. Step 6: Final answer
    x = 231,891,735.15

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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.