Home / 570,276,196.39-786,891,257.36-332,160,568.76

Finding the Fourth Proportional to 570,276,196.39, 786,891,257.36 and 332,160,568.76

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Solution

The fourth proportional to 570,276,196.39, 786,891,257.36 and 332,160,568.76 is: 458,329,225.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,276,196.39 : 786,891,257.36 = 332,160,568.76 : x
  2. Step 2: Convert to fraction form
    570,276,196.39/786,891,257.36 = 332,160,568.76/x
  3. Step 3: Cross multiply
    570,276,196.39x = 786,891,257.36 × 332,160,568.76
  4. Step 4: Simplify right side
    570,276,196.39x = 261,374,247,596,166,592
  5. Step 5: Solve for x
    x = 261,374,247,596,166,592/570,276,196.39
  6. Step 6: Final answer
    x = 458,329,225.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.