Home / 236,201,220.40-354,301,830.60-203,889,607.60

Finding the Fourth Proportional to 236,201,220.40, 354,301,830.60 and 203,889,607.60

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Solution

The fourth proportional to 236,201,220.40, 354,301,830.60 and 203,889,607.60 is: 305,834,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,201,220.40 : 354,301,830.60 = 203,889,607.60 : x
  2. Step 2: Convert to fraction form
    236,201,220.40/354,301,830.60 = 203,889,607.60/x
  3. Step 3: Cross multiply
    236,201,220.40x = 354,301,830.60 × 203,889,607.60
  4. Step 4: Simplify right side
    236,201,220.40x = 72,238,461,212,995,680
  5. Step 5: Solve for x
    x = 72,238,461,212,995,680/236,201,220.40
  6. Step 6: Final answer
    x = 305,834,411.40

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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.