Home / 250,825,312.88-376,361,228.64-112,748,477.40

Finding the Fourth Proportional to 250,825,312.88, 376,361,228.64 and 112,748,477.40

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Solution

The fourth proportional to 250,825,312.88, 376,361,228.64 and 112,748,477.40 is: 169,178,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,825,312.88 : 376,361,228.64 = 112,748,477.40 : x
  2. Step 2: Convert to fraction form
    250,825,312.88/376,361,228.64 = 112,748,477.40/x
  3. Step 3: Cross multiply
    250,825,312.88x = 376,361,228.64 × 112,748,477.40
  4. Step 4: Simplify right side
    250,825,312.88x = 42,434,155,481,553,272
  5. Step 5: Solve for x
    x = 42,434,155,481,553,272/250,825,312.88
  6. Step 6: Final answer
    x = 169,178,122.39

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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.