Home / 534,887,128.68-802,385,668.44-185,132,624.28

Finding the Fourth Proportional to 534,887,128.68, 802,385,668.44 and 185,132,624.28

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Solution

The fourth proportional to 534,887,128.68, 802,385,668.44 and 185,132,624.28 is: 277,717,964.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,887,128.68 : 802,385,668.44 = 185,132,624.28 : x
  2. Step 2: Convert to fraction form
    534,887,128.68/802,385,668.44 = 185,132,624.28/x
  3. Step 3: Cross multiply
    534,887,128.68x = 802,385,668.44 × 185,132,624.28
  4. Step 4: Simplify right side
    534,887,128.68x = 148,547,764,482,959,200
  5. Step 5: Solve for x
    x = 148,547,764,482,959,200/534,887,128.68
  6. Step 6: Final answer
    x = 277,717,964.25

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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.