Home / 832,202,266.28-1,148,003,714.48-514,560,977.08

Finding the Fourth Proportional to 832,202,266.28, 1,148,003,714.48 and 514,560,977.08

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Solution

The fourth proportional to 832,202,266.28, 1,148,003,714.48 and 514,560,977.08 is: 709,824,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,202,266.28 : 1,148,003,714.48 = 514,560,977.08 : x
  2. Step 2: Convert to fraction form
    832,202,266.28/1,148,003,714.48 = 514,560,977.08/x
  3. Step 3: Cross multiply
    832,202,266.28x = 1,148,003,714.48 × 514,560,977.08
  4. Step 4: Simplify right side
    832,202,266.28x = 590,717,913,014,298,112
  5. Step 5: Solve for x
    x = 590,717,913,014,298,112/832,202,266.28
  6. Step 6: Final answer
    x = 709,824,927.12

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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.