Home / 364,065,275.57-546,486,524.10-156,905,921.48

Finding the Fourth Proportional to 364,065,275.57, 546,486,524.10 and 156,905,921.48

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Solution

The fourth proportional to 364,065,275.57, 546,486,524.10 and 156,905,921.48 is: 235,526,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,065,275.57 : 546,486,524.10 = 156,905,921.48 : x
  2. Step 2: Convert to fraction form
    364,065,275.57/546,486,524.10 = 156,905,921.48/x
  3. Step 3: Cross multiply
    364,065,275.57x = 546,486,524.10 × 156,905,921.48
  4. Step 4: Simplify right side
    364,065,275.57x = 85,746,971,637,580,288
  5. Step 5: Solve for x
    x = 85,746,971,637,580,288/364,065,275.57
  6. Step 6: Final answer
    x = 235,526,366.82

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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.