Home / 698,031,086.00-963,282,663.70-384,770,531.34

Finding the Fourth Proportional to 698,031,086.00, 963,282,663.70 and 384,770,531.34

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Solution

The fourth proportional to 698,031,086.00, 963,282,663.70 and 384,770,531.34 is: 530,983,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,031,086.00 : 963,282,663.70 = 384,770,531.34 : x
  2. Step 2: Convert to fraction form
    698,031,086.00/963,282,663.70 = 384,770,531.34/x
  3. Step 3: Cross multiply
    698,031,086.00x = 963,282,663.70 × 384,770,531.34
  4. Step 4: Simplify right side
    698,031,086.00x = 370,642,782,341,497,600
  5. Step 5: Solve for x
    x = 370,642,782,341,497,600/698,031,086.00
  6. Step 6: Final answer
    x = 530,983,203.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.