Home / 245,765,841.84-368,648,646.12-73,238,252.40

Finding the Fourth Proportional to 245,765,841.84, 368,648,646.12 and 73,238,252.40

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Solution

The fourth proportional to 245,765,841.84, 368,648,646.12 and 73,238,252.40 is: 109,857,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,765,841.84 : 368,648,646.12 = 73,238,252.40 : x
  2. Step 2: Convert to fraction form
    245,765,841.84/368,648,646.12 = 73,238,252.40/x
  3. Step 3: Cross multiply
    245,765,841.84x = 368,648,646.12 × 73,238,252.40
  4. Step 4: Simplify right side
    245,765,841.84x = 26,999,182,591,454,844
  5. Step 5: Solve for x
    x = 26,999,182,591,454,844/245,765,841.84
  6. Step 6: Final answer
    x = 109,857,343.84

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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.