Home / 174,553,236-261,831,166.20-77,482,847.34

Finding the Fourth Proportional to 174,553,236, 261,831,166.20 and 77,482,847.34

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Solution

The fourth proportional to 174,553,236, 261,831,166.20 and 77,482,847.34 is: 116,224,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,553,236 : 261,831,166.20 = 77,482,847.34 : x
  2. Step 2: Convert to fraction form
    174,553,236/261,831,166.20 = 77,482,847.34/x
  3. Step 3: Cross multiply
    174,553,236x = 261,831,166.20 × 77,482,847.34
  4. Step 4: Simplify right side
    174,553,236x = 20,287,424,279,528,768
  5. Step 5: Solve for x
    x = 20,287,424,279,528,768/174,553,236
  6. Step 6: Final answer
    x = 116,224,853.49

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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.