Home / 697,250,818.41-1,046,014,125.48-199,265,800.83

Finding the Fourth Proportional to 697,250,818.41, 1,046,014,125.48 and 199,265,800.83

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Solution

The fourth proportional to 697,250,818.41, 1,046,014,125.48 and 199,265,800.83 is: 298,938,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,250,818.41 : 1,046,014,125.48 = 199,265,800.83 : x
  2. Step 2: Convert to fraction form
    697,250,818.41/1,046,014,125.48 = 199,265,800.83/x
  3. Step 3: Cross multiply
    697,250,818.41x = 1,046,014,125.48 × 199,265,800.83
  4. Step 4: Simplify right side
    697,250,818.41x = 208,434,842,390,677,152
  5. Step 5: Solve for x
    x = 208,434,842,390,677,152/697,250,818.41
  6. Step 6: Final answer
    x = 298,938,110.77

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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.