Home / 189,489,935.70-284,262,017.24-58,343,307.63

Finding the Fourth Proportional to 189,489,935.70, 284,262,017.24 and 58,343,307.63

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Solution

The fourth proportional to 189,489,935.70, 284,262,017.24 and 58,343,307.63 is: 87,523,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,489,935.70 : 284,262,017.24 = 58,343,307.63 : x
  2. Step 2: Convert to fraction form
    189,489,935.70/284,262,017.24 = 58,343,307.63/x
  3. Step 3: Cross multiply
    189,489,935.70x = 284,262,017.24 × 58,343,307.63
  4. Step 4: Simplify right side
    189,489,935.70x = 16,584,786,319,357,684
  5. Step 5: Solve for x
    x = 16,584,786,319,357,684/189,489,935.70
  6. Step 6: Final answer
    x = 87,523,309.66

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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.