Home / 209,862,628.93-314,372,360.19-104,500,548.93

Finding the Fourth Proportional to 209,862,628.93, 314,372,360.19 and 104,500,548.93

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Solution

The fourth proportional to 209,862,628.93, 314,372,360.19 and 104,500,548.93 is: 156,540,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,862,628.93 : 314,372,360.19 = 104,500,548.93 : x
  2. Step 2: Convert to fraction form
    209,862,628.93/314,372,360.19 = 104,500,548.93/x
  3. Step 3: Cross multiply
    209,862,628.93x = 314,372,360.19 × 104,500,548.93
  4. Step 4: Simplify right side
    209,862,628.93x = 32,852,084,209,111,864
  5. Step 5: Solve for x
    x = 32,852,084,209,111,864/209,862,628.93
  6. Step 6: Final answer
    x = 156,540,897.14

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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.