Home / 233,156,478.40-349,734,717.60-111,958,705.60

Finding the Fourth Proportional to 233,156,478.40, 349,734,717.60 and 111,958,705.60

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Solution

The fourth proportional to 233,156,478.40, 349,734,717.60 and 111,958,705.60 is: 167,938,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,156,478.40 : 349,734,717.60 = 111,958,705.60 : x
  2. Step 2: Convert to fraction form
    233,156,478.40/349,734,717.60 = 111,958,705.60/x
  3. Step 3: Cross multiply
    233,156,478.40x = 349,734,717.60 × 111,958,705.60
  4. Step 4: Simplify right side
    233,156,478.40x = 39,155,846,285,877,536
  5. Step 5: Solve for x
    x = 39,155,846,285,877,536/233,156,478.40
  6. Step 6: Final answer
    x = 167,938,058.40

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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.