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Finding the Fourth Proportional to 594,338,411.70, 891,507,617.55 and 373,365,243.90

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Solution

The fourth proportional to 594,338,411.70, 891,507,617.55 and 373,365,243.90 is: 560,047,865.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,338,411.70 : 891,507,617.55 = 373,365,243.90 : x
  2. Step 2: Convert to fraction form
    594,338,411.70/891,507,617.55 = 373,365,243.90/x
  3. Step 3: Cross multiply
    594,338,411.70x = 891,507,617.55 × 373,365,243.90
  4. Step 4: Simplify right side
    594,338,411.70x = 332,857,959,065,263,616
  5. Step 5: Solve for x
    x = 332,857,959,065,263,616/594,338,411.70
  6. Step 6: Final answer
    x = 560,047,865.85

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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.