Home / 302,010,123.90-452,679,262.65-165,793,266.30

Finding the Fourth Proportional to 302,010,123.90, 452,679,262.65 and 165,793,266.30

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Solution

The fourth proportional to 302,010,123.90, 452,679,262.65 and 165,793,266.30 is: 248,505,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010,123.90 : 452,679,262.65 = 165,793,266.30 : x
  2. Step 2: Convert to fraction form
    302,010,123.90/452,679,262.65 = 165,793,266.30/x
  3. Step 3: Cross multiply
    302,010,123.90x = 452,679,262.65 × 165,793,266.30
  4. Step 4: Simplify right side
    302,010,123.90x = 75,051,173,541,019,088
  5. Step 5: Solve for x
    x = 75,051,173,541,019,088/302,010,123.90
  6. Step 6: Final answer
    x = 248,505,489.06

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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.