Home / 307,068,395.81-461,011,209.33-161,604,109.08

Finding the Fourth Proportional to 307,068,395.81, 461,011,209.33 and 161,604,109.08

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Solution

The fourth proportional to 307,068,395.81, 461,011,209.33 and 161,604,109.08 is: 242,621,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,068,395.81 : 461,011,209.33 = 161,604,109.08 : x
  2. Step 2: Convert to fraction form
    307,068,395.81/461,011,209.33 = 161,604,109.08/x
  3. Step 3: Cross multiply
    307,068,395.81x = 461,011,209.33 × 161,604,109.08
  4. Step 4: Simplify right side
    307,068,395.81x = 74,501,305,759,668,032
  5. Step 5: Solve for x
    x = 74,501,305,759,668,032/307,068,395.81
  6. Step 6: Final answer
    x = 242,621,210.05

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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.