Home / 210,886,593.87-291,001,344.29-116,798,276.10

Finding the Fourth Proportional to 210,886,593.87, 291,001,344.29 and 116,798,276.10

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Solution

The fourth proportional to 210,886,593.87, 291,001,344.29 and 116,798,276.10 is: 161,169,350.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,886,593.87 : 291,001,344.29 = 116,798,276.10 : x
  2. Step 2: Convert to fraction form
    210,886,593.87/291,001,344.29 = 116,798,276.10/x
  3. Step 3: Cross multiply
    210,886,593.87x = 291,001,344.29 × 116,798,276.10
  4. Step 4: Simplify right side
    210,886,593.87x = 33,988,455,355,270,588
  5. Step 5: Solve for x
    x = 33,988,455,355,270,588/210,886,593.87
  6. Step 6: Final answer
    x = 161,169,350.46

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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.