Home / 375,110,916-562,615,296.48-98,738,985.12

Finding the Fourth Proportional to 375,110,916, 562,615,296.48 and 98,738,985.12

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Solution

The fourth proportional to 375,110,916, 562,615,296.48 and 98,738,985.12 is: 148,095,032.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,110,916 : 562,615,296.48 = 98,738,985.12 : x
  2. Step 2: Convert to fraction form
    375,110,916/562,615,296.48 = 98,738,985.12/x
  3. Step 3: Cross multiply
    375,110,916x = 562,615,296.48 × 98,738,985.12
  4. Step 4: Simplify right side
    375,110,916x = 55,552,063,387,423,112
  5. Step 5: Solve for x
    x = 55,552,063,387,423,112/375,110,916
  6. Step 6: Final answer
    x = 148,095,032.74

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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.