Home / 598,417,911.45-897,626,867.18-368,835,399.45

Finding the Fourth Proportional to 598,417,911.45, 897,626,867.18 and 368,835,399.45

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Solution

The fourth proportional to 598,417,911.45, 897,626,867.18 and 368,835,399.45 is: 553,253,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,417,911.45 : 897,626,867.18 = 368,835,399.45 : x
  2. Step 2: Convert to fraction form
    598,417,911.45/897,626,867.18 = 368,835,399.45/x
  3. Step 3: Cross multiply
    598,417,911.45x = 897,626,867.18 × 368,835,399.45
  4. Step 4: Simplify right side
    598,417,911.45x = 331,076,564,111,543,168
  5. Step 5: Solve for x
    x = 331,076,564,111,543,168/598,417,911.45
  6. Step 6: Final answer
    x = 553,253,099.18

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Double scale
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Similar ratio
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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.