Home / 897,012,216.80-1,345,518,325.20-241,961,976.80

Finding the Fourth Proportional to 897,012,216.80, 1,345,518,325.20 and 241,961,976.80

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Solution

The fourth proportional to 897,012,216.80, 1,345,518,325.20 and 241,961,976.80 is: 362,942,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,012,216.80 : 1,345,518,325.20 = 241,961,976.80 : x
  2. Step 2: Convert to fraction form
    897,012,216.80/1,345,518,325.20 = 241,961,976.80/x
  3. Step 3: Cross multiply
    897,012,216.80x = 1,345,518,325.20 × 241,961,976.80
  4. Step 4: Simplify right side
    897,012,216.80x = 325,564,273,786,017,280
  5. Step 5: Solve for x
    x = 325,564,273,786,017,280/897,012,216.80
  6. Step 6: Final answer
    x = 362,942,965.20

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1.5x scale

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.