Home / 134,018,557.93-200,410,711.40-127,480,837.18

Finding the Fourth Proportional to 134,018,557.93, 200,410,711.40 and 127,480,837.18

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Solution

The fourth proportional to 134,018,557.93, 200,410,711.40 and 127,480,837.18 is: 190,634,235.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,018,557.93 : 200,410,711.40 = 127,480,837.18 : x
  2. Step 2: Convert to fraction form
    134,018,557.93/200,410,711.40 = 127,480,837.18/x
  3. Step 3: Cross multiply
    134,018,557.93x = 200,410,711.40 × 127,480,837.18
  4. Step 4: Simplify right side
    134,018,557.93x = 25,548,525,269,111,372
  5. Step 5: Solve for x
    x = 25,548,525,269,111,372/134,018,557.93
  6. Step 6: Final answer
    x = 190,634,235.02

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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.