Home / 201,811,266.60-302,716,899.90-109,739,113.35

Finding the Fourth Proportional to 201,811,266.60, 302,716,899.90 and 109,739,113.35

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Solution

The fourth proportional to 201,811,266.60, 302,716,899.90 and 109,739,113.35 is: 164,608,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,811,266.60 : 302,716,899.90 = 109,739,113.35 : x
  2. Step 2: Convert to fraction form
    201,811,266.60/302,716,899.90 = 109,739,113.35/x
  3. Step 3: Cross multiply
    201,811,266.60x = 302,716,899.90 × 109,739,113.35
  4. Step 4: Simplify right side
    201,811,266.60x = 33,219,884,191,086,700
  5. Step 5: Solve for x
    x = 33,219,884,191,086,700/201,811,266.60
  6. Step 6: Final answer
    x = 164,608,670.03

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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.