Home / 134,626,718.40-201,940,077.60-111,668,467.20

Finding the Fourth Proportional to 134,626,718.40, 201,940,077.60 and 111,668,467.20

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Solution

The fourth proportional to 134,626,718.40, 201,940,077.60 and 111,668,467.20 is: 167,502,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,626,718.40 : 201,940,077.60 = 111,668,467.20 : x
  2. Step 2: Convert to fraction form
    134,626,718.40/201,940,077.60 = 111,668,467.20/x
  3. Step 3: Cross multiply
    134,626,718.40x = 201,940,077.60 × 111,668,467.20
  4. Step 4: Simplify right side
    134,626,718.40x = 22,550,338,931,841,056
  5. Step 5: Solve for x
    x = 22,550,338,931,841,056/134,626,718.40
  6. Step 6: Final answer
    x = 167,502,700.80

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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.