Home / 356,845,099.71-535,255,871.33-146,748,514.71

Finding the Fourth Proportional to 356,845,099.71, 535,255,871.33 and 146,748,514.71

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Solution

The fourth proportional to 356,845,099.71, 535,255,871.33 and 146,748,514.71 is: 220,117,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,099.71 : 535,255,871.33 = 146,748,514.71 : x
  2. Step 2: Convert to fraction form
    356,845,099.71/535,255,871.33 = 146,748,514.71/x
  3. Step 3: Cross multiply
    356,845,099.71x = 535,255,871.33 × 146,748,514.71
  4. Step 4: Simplify right side
    356,845,099.71x = 78,548,004,104,808,096
  5. Step 5: Solve for x
    x = 78,548,004,104,808,096/356,845,099.71
  6. Step 6: Final answer
    x = 220,117,928.39

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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.