Home / 456,569,531.88-684,846,282.60-316,380,710.76

Finding the Fourth Proportional to 456,569,531.88, 684,846,282.60 and 316,380,710.76

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Solution

The fourth proportional to 456,569,531.88, 684,846,282.60 and 316,380,710.76 is: 474,565,511.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,569,531.88 : 684,846,282.60 = 316,380,710.76 : x
  2. Step 2: Convert to fraction form
    456,569,531.88/684,846,282.60 = 316,380,710.76/x
  3. Step 3: Cross multiply
    456,569,531.88x = 684,846,282.60 × 316,380,710.76
  4. Step 4: Simplify right side
    456,569,531.88x = 216,672,153,650,331,808
  5. Step 5: Solve for x
    x = 216,672,153,650,331,808/456,569,531.88
  6. Step 6: Final answer
    x = 474,565,511.98

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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.