Home / 624,566,709.60-936,850,064.40-236,402,203.20

Finding the Fourth Proportional to 624,566,709.60, 936,850,064.40 and 236,402,203.20

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Solution

The fourth proportional to 624,566,709.60, 936,850,064.40 and 236,402,203.20 is: 354,603,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,566,709.60 : 936,850,064.40 = 236,402,203.20 : x
  2. Step 2: Convert to fraction form
    624,566,709.60/936,850,064.40 = 236,402,203.20/x
  3. Step 3: Cross multiply
    624,566,709.60x = 936,850,064.40 × 236,402,203.20
  4. Step 4: Simplify right side
    624,566,709.60x = 221,473,419,292,221,856
  5. Step 5: Solve for x
    x = 221,473,419,292,221,856/624,566,709.60
  6. Step 6: Final answer
    x = 354,603,304.80

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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.