Home / 210,402,200.83-290,329,886.96-116,303,635.75

Finding the Fourth Proportional to 210,402,200.83, 290,329,886.96 and 116,303,635.75

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Solution

The fourth proportional to 210,402,200.83, 290,329,886.96 and 116,303,635.75 is: 160,485,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,402,200.83 : 290,329,886.96 = 116,303,635.75 : x
  2. Step 2: Convert to fraction form
    210,402,200.83/290,329,886.96 = 116,303,635.75/x
  3. Step 3: Cross multiply
    210,402,200.83x = 290,329,886.96 × 116,303,635.75
  4. Step 4: Simplify right side
    210,402,200.83x = 33,766,421,418,882,864
  5. Step 5: Solve for x
    x = 33,766,421,418,882,864/210,402,200.83
  6. Step 6: Final answer
    x = 160,485,115.11

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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.