Home / 445,824,196.60-668,736,294.90-154,594,528.60

Finding the Fourth Proportional to 445,824,196.60, 668,736,294.90 and 154,594,528.60

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Solution

The fourth proportional to 445,824,196.60, 668,736,294.90 and 154,594,528.60 is: 231,891,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,196.60 : 668,736,294.90 = 154,594,528.60 : x
  2. Step 2: Convert to fraction form
    445,824,196.60/668,736,294.90 = 154,594,528.60/x
  3. Step 3: Cross multiply
    445,824,196.60x = 668,736,294.90 × 154,594,528.60
  4. Step 4: Simplify right side
    445,824,196.60x = 103,382,972,267,776,080
  5. Step 5: Solve for x
    x = 103,382,972,267,776,080/445,824,196.60
  6. Step 6: Final answer
    x = 231,891,792.90

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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.