Home / 157,062,368.70-235,287,061.44-122,356,265.16

Finding the Fourth Proportional to 157,062,368.70, 235,287,061.44 and 122,356,265.16

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Solution

The fourth proportional to 157,062,368.70, 235,287,061.44 and 122,356,265.16 is: 183,295,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,062,368.70 : 235,287,061.44 = 122,356,265.16 : x
  2. Step 2: Convert to fraction form
    157,062,368.70/235,287,061.44 = 122,356,265.16/x
  3. Step 3: Cross multiply
    157,062,368.70x = 235,287,061.44 × 122,356,265.16
  4. Step 4: Simplify right side
    157,062,368.70x = 28,788,846,078,269,852
  5. Step 5: Solve for x
    x = 28,788,846,078,269,852/157,062,368.70
  6. Step 6: Final answer
    x = 183,295,631.64

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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.