Home / 590,976,618.40-886,464,927.60-245,815,530.40

Finding the Fourth Proportional to 590,976,618.40, 886,464,927.60 and 245,815,530.40

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Solution

The fourth proportional to 590,976,618.40, 886,464,927.60 and 245,815,530.40 is: 368,723,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,618.40 : 886,464,927.60 = 245,815,530.40 : x
  2. Step 2: Convert to fraction form
    590,976,618.40/886,464,927.60 = 245,815,530.40/x
  3. Step 3: Cross multiply
    590,976,618.40x = 886,464,927.60 × 245,815,530.40
  4. Step 4: Simplify right side
    590,976,618.40x = 217,906,846,358,991,616
  5. Step 5: Solve for x
    x = 217,906,846,358,991,616/590,976,618.40
  6. Step 6: Final answer
    x = 368,723,295.60

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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.