Home / 907,243,385.20-1,359,969,282.60-446,804,652.40

Finding the Fourth Proportional to 907,243,385.20, 1,359,969,282.60 and 446,804,652.40

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Solution

The fourth proportional to 907,243,385.20, 1,359,969,282.60 and 446,804,652.40 is: 669,765,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,243,385.20 : 1,359,969,282.60 = 446,804,652.40 : x
  2. Step 2: Convert to fraction form
    907,243,385.20/1,359,969,282.60 = 446,804,652.40/x
  3. Step 3: Cross multiply
    907,243,385.20x = 1,359,969,282.60 × 446,804,652.40
  4. Step 4: Simplify right side
    907,243,385.20x = 607,640,602,586,770,304
  5. Step 5: Solve for x
    x = 607,640,602,586,770,304/907,243,385.20
  6. Step 6: Final answer
    x = 669,765,812.02

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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.