Home / 875,164,935.76-1,312,747,288.82-357,594,841.10

Finding the Fourth Proportional to 875,164,935.76, 1,312,747,288.82 and 357,594,841.10

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Solution

The fourth proportional to 875,164,935.76, 1,312,747,288.82 and 357,594,841.10 is: 536,392,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,164,935.76 : 1,312,747,288.82 = 357,594,841.10 : x
  2. Step 2: Convert to fraction form
    875,164,935.76/1,312,747,288.82 = 357,594,841.10/x
  3. Step 3: Cross multiply
    875,164,935.76x = 1,312,747,288.82 × 357,594,841.10
  4. Step 4: Simplify right side
    875,164,935.76x = 469,431,658,150,043,712
  5. Step 5: Solve for x
    x = 469,431,658,150,043,712/875,164,935.76
  6. Step 6: Final answer
    x = 536,392,214.73

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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.