Home / 153,809,368.80-230,820,341.40-110,715,408.60

Finding the Fourth Proportional to 153,809,368.80, 230,820,341.40 and 110,715,408.60

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Solution

The fourth proportional to 153,809,368.80, 230,820,341.40 and 110,715,408.60 is: 166,149,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,809,368.80 : 230,820,341.40 = 110,715,408.60 : x
  2. Step 2: Convert to fraction form
    153,809,368.80/230,820,341.40 = 110,715,408.60/x
  3. Step 3: Cross multiply
    153,809,368.80x = 230,820,341.40 × 110,715,408.60
  4. Step 4: Simplify right side
    153,809,368.80x = 25,555,368,411,292,496
  5. Step 5: Solve for x
    x = 25,555,368,411,292,496/153,809,368.80
  6. Step 6: Final answer
    x = 166,149,621.51

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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.