Home / 152,499,836.08-210,536,194.82-116,668,864.44

Finding the Fourth Proportional to 152,499,836.08, 210,536,194.82 and 116,668,864.44

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Solution

The fourth proportional to 152,499,836.08, 210,536,194.82 and 116,668,864.44 is: 161,069,148.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,499,836.08 : 210,536,194.82 = 116,668,864.44 : x
  2. Step 2: Convert to fraction form
    152,499,836.08/210,536,194.82 = 116,668,864.44/x
  3. Step 3: Cross multiply
    152,499,836.08x = 210,536,194.82 × 116,668,864.44
  4. Step 4: Simplify right side
    152,499,836.08x = 24,563,018,772,584,664
  5. Step 5: Solve for x
    x = 24,563,018,772,584,664/152,499,836.08
  6. Step 6: Final answer
    x = 161,069,148.69

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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.