Home / 236,444,892.13-326,292,003-129,154,303.16

Finding the Fourth Proportional to 236,444,892.13, 326,292,003 and 129,154,303.16

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Solution

The fourth proportional to 236,444,892.13, 326,292,003 and 129,154,303.16 is: 178,231,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,444,892.13 : 326,292,003 = 129,154,303.16 : x
  2. Step 2: Convert to fraction form
    236,444,892.13/326,292,003 = 129,154,303.16/x
  3. Step 3: Cross multiply
    236,444,892.13x = 326,292,003 × 129,154,303.16
  4. Step 4: Simplify right side
    236,444,892.13x = 42,142,016,274,145,632
  5. Step 5: Solve for x
    x = 42,142,016,274,145,632/236,444,892.13
  6. Step 6: Final answer
    x = 178,231,874.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.