Home / 185,585,000.58-278,413,348.38-70,560,599.46

Finding the Fourth Proportional to 185,585,000.58, 278,413,348.38 and 70,560,599.46

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Solution

The fourth proportional to 185,585,000.58, 278,413,348.38 and 70,560,599.46 is: 105,854,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,585,000.58 : 278,413,348.38 = 70,560,599.46 : x
  2. Step 2: Convert to fraction form
    185,585,000.58/278,413,348.38 = 70,560,599.46/x
  3. Step 3: Cross multiply
    185,585,000.58x = 278,413,348.38 × 70,560,599.46
  4. Step 4: Simplify right side
    185,585,000.58x = 19,645,012,759,358,616
  5. Step 5: Solve for x
    x = 19,645,012,759,358,616/185,585,000.58
  6. Step 6: Final answer
    x = 105,854,528.64

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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.