Home / 201,940,055.10-302,910,082.65-167,502,678.30

Finding the Fourth Proportional to 201,940,055.10, 302,910,082.65 and 167,502,678.30

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Solution

The fourth proportional to 201,940,055.10, 302,910,082.65 and 167,502,678.30 is: 251,254,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,940,055.10 : 302,910,082.65 = 167,502,678.30 : x
  2. Step 2: Convert to fraction form
    201,940,055.10/302,910,082.65 = 167,502,678.30/x
  3. Step 3: Cross multiply
    201,940,055.10x = 302,910,082.65 × 167,502,678.30
  4. Step 4: Simplify right side
    201,940,055.10x = 50,738,250,127,949,360
  5. Step 5: Solve for x
    x = 50,738,250,127,949,360/201,940,055.10
  6. Step 6: Final answer
    x = 251,254,017.45

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1.5x scale

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.