Home / 623,193,761.04-934,875,687-259,603,086.48

Finding the Fourth Proportional to 623,193,761.04, 934,875,687 and 259,603,086.48

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Solution

The fourth proportional to 623,193,761.04, 934,875,687 and 259,603,086.48 is: 389,440,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,193,761.04 : 934,875,687 = 259,603,086.48 : x
  2. Step 2: Convert to fraction form
    623,193,761.04/934,875,687 = 259,603,086.48/x
  3. Step 3: Cross multiply
    623,193,761.04x = 934,875,687 × 259,603,086.48
  4. Step 4: Simplify right side
    623,193,761.04x = 242,696,613,820,310,400
  5. Step 5: Solve for x
    x = 242,696,613,820,310,400/623,193,761.04
  6. Step 6: Final answer
    x = 389,440,057.00

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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.