Home / 307,952,386.11-462,031,705.94-100,700,354.25

Finding the Fourth Proportional to 307,952,386.11, 462,031,705.94 and 100,700,354.25

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Solution

The fourth proportional to 307,952,386.11, 462,031,705.94 and 100,700,354.25 is: 151,084,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,952,386.11 : 462,031,705.94 = 100,700,354.25 : x
  2. Step 2: Convert to fraction form
    307,952,386.11/462,031,705.94 = 100,700,354.25/x
  3. Step 3: Cross multiply
    307,952,386.11x = 462,031,705.94 × 100,700,354.25
  4. Step 4: Simplify right side
    307,952,386.11x = 46,526,756,462,386,328
  5. Step 5: Solve for x
    x = 46,526,756,462,386,328/307,952,386.11
  6. Step 6: Final answer
    x = 151,084,253.80

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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.