Home / 309,236,555-426,735,572.46-170,006,303

Finding the Fourth Proportional to 309,236,555, 426,735,572.46 and 170,006,303

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Solution

The fourth proportional to 309,236,555, 426,735,572.46 and 170,006,303 is: 234,602,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,236,555 : 426,735,572.46 = 170,006,303 : x
  2. Step 2: Convert to fraction form
    309,236,555/426,735,572.46 = 170,006,303/x
  3. Step 3: Cross multiply
    309,236,555x = 426,735,572.46 × 170,006,303
  4. Step 4: Simplify right side
    309,236,555x = 72,547,737,032,513,216
  5. Step 5: Solve for x
    x = 72,547,737,032,513,216/309,236,555
  6. Step 6: Final answer
    x = 234,602,720.34

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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.