Home / 598,883,323.60-898,324,985.40-511,207,368.40

Finding the Fourth Proportional to 598,883,323.60, 898,324,985.40 and 511,207,368.40

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Solution

The fourth proportional to 598,883,323.60, 898,324,985.40 and 511,207,368.40 is: 766,811,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,883,323.60 : 898,324,985.40 = 511,207,368.40 : x
  2. Step 2: Convert to fraction form
    598,883,323.60/898,324,985.40 = 511,207,368.40/x
  3. Step 3: Cross multiply
    598,883,323.60x = 898,324,985.40 × 511,207,368.40
  4. Step 4: Simplify right side
    598,883,323.60x = 459,230,351,754,302,400
  5. Step 5: Solve for x
    x = 459,230,351,754,302,400/598,883,323.60
  6. Step 6: Final answer
    x = 766,811,052.60

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Double scale
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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.