Home / 189,461,383.42-284,202,111.66-58,393,681.58

Finding the Fourth Proportional to 189,461,383.42, 284,202,111.66 and 58,393,681.58

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Solution

The fourth proportional to 189,461,383.42, 284,202,111.66 and 58,393,681.58 is: 87,593,615.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,461,383.42 : 284,202,111.66 = 58,393,681.58 : x
  2. Step 2: Convert to fraction form
    189,461,383.42/284,202,111.66 = 58,393,681.58/x
  3. Step 3: Cross multiply
    189,461,383.42x = 284,202,111.66 × 58,393,681.58
  4. Step 4: Simplify right side
    189,461,383.42x = 16,595,607,611,927,142
  5. Step 5: Solve for x
    x = 16,595,607,611,927,142/189,461,383.42
  6. Step 6: Final answer
    x = 87,593,615.71

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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.