Home / 134,626,695.40-201,940,043.10-111,668,444.20

Finding the Fourth Proportional to 134,626,695.40, 201,940,043.10 and 111,668,444.20

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Solution

The fourth proportional to 134,626,695.40, 201,940,043.10 and 111,668,444.20 is: 167,502,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,626,695.40 : 201,940,043.10 = 111,668,444.20 : x
  2. Step 2: Convert to fraction form
    134,626,695.40/201,940,043.10 = 111,668,444.20/x
  3. Step 3: Cross multiply
    134,626,695.40x = 201,940,043.10 × 111,668,444.20
  4. Step 4: Simplify right side
    134,626,695.40x = 22,550,330,434,657,944
  5. Step 5: Solve for x
    x = 22,550,330,434,657,944/134,626,695.40
  6. Step 6: Final answer
    x = 167,502,666.30

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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.