Home / 101,736,291.20-152,604,436.80-97,768,198.40

Finding the Fourth Proportional to 101,736,291.20, 152,604,436.80 and 97,768,198.40

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Solution

The fourth proportional to 101,736,291.20, 152,604,436.80 and 97,768,198.40 is: 146,652,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,291.20 : 152,604,436.80 = 97,768,198.40 : x
  2. Step 2: Convert to fraction form
    101,736,291.20/152,604,436.80 = 97,768,198.40/x
  3. Step 3: Cross multiply
    101,736,291.20x = 152,604,436.80 × 97,768,198.40
  4. Step 4: Simplify right side
    101,736,291.20x = 14,919,860,853,782,664
  5. Step 5: Solve for x
    x = 14,919,860,853,782,664/101,736,291.20
  6. Step 6: Final answer
    x = 146,652,297.60

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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.