Home / 468,035,428.60-702,137,123.70-195,433,751.80

Finding the Fourth Proportional to 468,035,428.60, 702,137,123.70 and 195,433,751.80

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Solution

The fourth proportional to 468,035,428.60, 702,137,123.70 and 195,433,751.80 is: 293,185,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,035,428.60 : 702,137,123.70 = 195,433,751.80 : x
  2. Step 2: Convert to fraction form
    468,035,428.60/702,137,123.70 = 195,433,751.80/x
  3. Step 3: Cross multiply
    468,035,428.60x = 702,137,123.70 × 195,433,751.80
  4. Step 4: Simplify right side
    468,035,428.60x = 137,221,292,362,751,712
  5. Step 5: Solve for x
    x = 137,221,292,362,751,712/468,035,428.60
  6. Step 6: Final answer
    x = 293,185,694.88

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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.