Home / 364,707,777.60-547,061,666.40-109,406,145.60

Finding the Fourth Proportional to 364,707,777.60, 547,061,666.40 and 109,406,145.60

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Solution

The fourth proportional to 364,707,777.60, 547,061,666.40 and 109,406,145.60 is: 164,109,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,707,777.60 : 547,061,666.40 = 109,406,145.60 : x
  2. Step 2: Convert to fraction form
    364,707,777.60/547,061,666.40 = 109,406,145.60/x
  3. Step 3: Cross multiply
    364,707,777.60x = 547,061,666.40 × 109,406,145.60
  4. Step 4: Simplify right side
    364,707,777.60x = 59,851,908,326,337,024
  5. Step 5: Solve for x
    x = 59,851,908,326,337,024/364,707,777.60
  6. Step 6: Final answer
    x = 164,109,218.40

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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.