Home / 157,224,801.60-235,837,202.40-141,352,430.40

Finding the Fourth Proportional to 157,224,801.60, 235,837,202.40 and 141,352,430.40

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Solution

The fourth proportional to 157,224,801.60, 235,837,202.40 and 141,352,430.40 is: 212,028,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,224,801.60 : 235,837,202.40 = 141,352,430.40 : x
  2. Step 2: Convert to fraction form
    157,224,801.60/235,837,202.40 = 141,352,430.40/x
  3. Step 3: Cross multiply
    157,224,801.60x = 235,837,202.40 × 141,352,430.40
  4. Step 4: Simplify right side
    157,224,801.60x = 33,336,161,737,976,716
  5. Step 5: Solve for x
    x = 33,336,161,737,976,716/157,224,801.60
  6. Step 6: Final answer
    x = 212,028,645.60

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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.