Home / 541,397,984.27-810,698,360.74-373,654,360.13

Finding the Fourth Proportional to 541,397,984.27, 810,698,360.74 and 373,654,360.13

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Solution

The fourth proportional to 541,397,984.27, 810,698,360.74 and 373,654,360.13 is: 559,516,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,397,984.27 : 810,698,360.74 = 373,654,360.13 : x
  2. Step 2: Convert to fraction form
    541,397,984.27/810,698,360.74 = 373,654,360.13/x
  3. Step 3: Cross multiply
    541,397,984.27x = 810,698,360.74 × 373,654,360.13
  4. Step 4: Simplify right side
    541,397,984.27x = 302,920,977,235,756,992
  5. Step 5: Solve for x
    x = 302,920,977,235,756,992/541,397,984.27
  6. Step 6: Final answer
    x = 559,516,263.52

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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.