Home / 469,675,599.83-648,134,570.96-260,845,194.58

Finding the Fourth Proportional to 469,675,599.83, 648,134,570.96 and 260,845,194.58

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Solution

The fourth proportional to 469,675,599.83, 648,134,570.96 and 260,845,194.58 is: 359,956,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,675,599.83 : 648,134,570.96 = 260,845,194.58 : x
  2. Step 2: Convert to fraction form
    469,675,599.83/648,134,570.96 = 260,845,194.58/x
  3. Step 3: Cross multiply
    469,675,599.83x = 648,134,570.96 × 260,845,194.58
  4. Step 4: Simplify right side
    469,675,599.83x = 169,062,788,274,139,616
  5. Step 5: Solve for x
    x = 169,062,788,274,139,616/469,675,599.83
  6. Step 6: Final answer
    x = 359,956,506.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.