Home / 832,122,507.22-1,248,153,488.50-249,841,619.18

Finding the Fourth Proportional to 832,122,507.22, 1,248,153,488.50 and 249,841,619.18

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Solution

The fourth proportional to 832,122,507.22, 1,248,153,488.50 and 249,841,619.18 is: 374,753,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,122,507.22 : 1,248,153,488.50 = 249,841,619.18 : x
  2. Step 2: Convert to fraction form
    832,122,507.22/1,248,153,488.50 = 249,841,619.18/x
  3. Step 3: Cross multiply
    832,122,507.22x = 1,248,153,488.50 × 249,841,619.18
  4. Step 4: Simplify right side
    832,122,507.22x = 311,840,688,558,022,016
  5. Step 5: Solve for x
    x = 311,840,688,558,022,016/832,122,507.22
  6. Step 6: Final answer
    x = 374,753,339.62

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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.