Home / 366,699,132.04-550,103,384.61-121,081,711

Finding the Fourth Proportional to 366,699,132.04, 550,103,384.61 and 121,081,711

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Solution

The fourth proportional to 366,699,132.04, 550,103,384.61 and 121,081,711 is: 181,640,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,699,132.04 : 550,103,384.61 = 121,081,711 : x
  2. Step 2: Convert to fraction form
    366,699,132.04/550,103,384.61 = 121,081,711/x
  3. Step 3: Cross multiply
    366,699,132.04x = 550,103,384.61 × 121,081,711
  4. Step 4: Simplify right side
    366,699,132.04x = 66,607,459,034,864,464
  5. Step 5: Solve for x
    x = 66,607,459,034,864,464/366,699,132.04
  6. Step 6: Final answer
    x = 181,640,623.65

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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.