Home / 147,176,808.80-220,797,526.80-43,537,900.64

Finding the Fourth Proportional to 147,176,808.80, 220,797,526.80 and 43,537,900.64

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Solution

The fourth proportional to 147,176,808.80, 220,797,526.80 and 43,537,900.64 is: 65,316,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,176,808.80 : 220,797,526.80 = 43,537,900.64 : x
  2. Step 2: Convert to fraction form
    147,176,808.80/220,797,526.80 = 43,537,900.64/x
  3. Step 3: Cross multiply
    147,176,808.80x = 220,797,526.80 × 43,537,900.64
  4. Step 4: Simplify right side
    147,176,808.80x = 9,613,060,783,376,138
  5. Step 5: Solve for x
    x = 9,613,060,783,376,138/147,176,808.80
  6. Step 6: Final answer
    x = 65,316,409.98

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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.