Home / 298,906,210.80-448,359,316.20-183,516,591.60

Finding the Fourth Proportional to 298,906,210.80, 448,359,316.20 and 183,516,591.60

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Solution

The fourth proportional to 298,906,210.80, 448,359,316.20 and 183,516,591.60 is: 275,274,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,906,210.80 : 448,359,316.20 = 183,516,591.60 : x
  2. Step 2: Convert to fraction form
    298,906,210.80/448,359,316.20 = 183,516,591.60/x
  3. Step 3: Cross multiply
    298,906,210.80x = 448,359,316.20 × 183,516,591.60
  4. Step 4: Simplify right side
    298,906,210.80x = 82,281,373,521,130,656
  5. Step 5: Solve for x
    x = 82,281,373,521,130,656/298,906,210.80
  6. Step 6: Final answer
    x = 275,274,887.40

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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.