Home / 338,924,999.20-508,387,498.80-93,281,159.20

Finding the Fourth Proportional to 338,924,999.20, 508,387,498.80 and 93,281,159.20

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Solution

The fourth proportional to 338,924,999.20, 508,387,498.80 and 93,281,159.20 is: 139,921,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,924,999.20 : 508,387,498.80 = 93,281,159.20 : x
  2. Step 2: Convert to fraction form
    338,924,999.20/508,387,498.80 = 93,281,159.20/x
  3. Step 3: Cross multiply
    338,924,999.20x = 508,387,498.80 × 93,281,159.20
  4. Step 4: Simplify right side
    338,924,999.20x = 47,422,975,210,852,608
  5. Step 5: Solve for x
    x = 47,422,975,210,852,608/338,924,999.20
  6. Step 6: Final answer
    x = 139,921,738.80

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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.