Home / 242,570,400.30-363,855,600.45-113,430,237.30

Finding the Fourth Proportional to 242,570,400.30, 363,855,600.45 and 113,430,237.30

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Solution

The fourth proportional to 242,570,400.30, 363,855,600.45 and 113,430,237.30 is: 170,145,355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,570,400.30 : 363,855,600.45 = 113,430,237.30 : x
  2. Step 2: Convert to fraction form
    242,570,400.30/363,855,600.45 = 113,430,237.30/x
  3. Step 3: Cross multiply
    242,570,400.30x = 363,855,600.45 × 113,430,237.30
  4. Step 4: Simplify right side
    242,570,400.30x = 41,272,227,101,977,488
  5. Step 5: Solve for x
    x = 41,272,227,101,977,488/242,570,400.30
  6. Step 6: Final answer
    x = 170,145,355.95

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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.