Home / 249,132,682.10-373,697,663.78-101,579,663.09

Finding the Fourth Proportional to 249,132,682.10, 373,697,663.78 and 101,579,663.09

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Solution

The fourth proportional to 249,132,682.10, 373,697,663.78 and 101,579,663.09 is: 152,368,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,132,682.10 : 373,697,663.78 = 101,579,663.09 : x
  2. Step 2: Convert to fraction form
    249,132,682.10/373,697,663.78 = 101,579,663.09/x
  3. Step 3: Cross multiply
    249,132,682.10x = 373,697,663.78 × 101,579,663.09
  4. Step 4: Simplify right side
    249,132,682.10x = 37,960,082,781,916,104
  5. Step 5: Solve for x
    x = 37,960,082,781,916,104/249,132,682.10
  6. Step 6: Final answer
    x = 152,368,940.37

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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.