Home / 134,947,598.40-186,088,500-115,433,090.88

Finding the Fourth Proportional to 134,947,598.40, 186,088,500 and 115,433,090.88

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Solution

The fourth proportional to 134,947,598.40, 186,088,500 and 115,433,090.88 is: 159,178,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,947,598.40 : 186,088,500 = 115,433,090.88 : x
  2. Step 2: Convert to fraction form
    134,947,598.40/186,088,500 = 115,433,090.88/x
  3. Step 3: Cross multiply
    134,947,598.40x = 186,088,500 × 115,433,090.88
  4. Step 4: Simplify right side
    134,947,598.40x = 21,480,770,732,222,880
  5. Step 5: Solve for x
    x = 21,480,770,732,222,880/134,947,598.40
  6. Step 6: Final answer
    x = 159,178,607.01

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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.