Home / 273,191,677.48-377,005,643.00-147,743,870.67

Finding the Fourth Proportional to 273,191,677.48, 377,005,643.00 and 147,743,870.67

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Solution

The fourth proportional to 273,191,677.48, 377,005,643.00 and 147,743,870.67 is: 203,887,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,191,677.48 : 377,005,643.00 = 147,743,870.67 : x
  2. Step 2: Convert to fraction form
    273,191,677.48/377,005,643.00 = 147,743,870.67/x
  3. Step 3: Cross multiply
    273,191,677.48x = 377,005,643.00 × 147,743,870.67
  4. Step 4: Simplify right side
    273,191,677.48x = 55,700,272,961,897,824
  5. Step 5: Solve for x
    x = 55,700,272,961,897,824/273,191,677.48
  6. Step 6: Final answer
    x = 203,887,151.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.