Home / 309,223,038.60-426,702,427.38-182,043,530.28

Finding the Fourth Proportional to 309,223,038.60, 426,702,427.38 and 182,043,530.28

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Solution

The fourth proportional to 309,223,038.60, 426,702,427.38 and 182,043,530.28 is: 251,205,138.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,223,038.60 : 426,702,427.38 = 182,043,530.28 : x
  2. Step 2: Convert to fraction form
    309,223,038.60/426,702,427.38 = 182,043,530.28/x
  3. Step 3: Cross multiply
    309,223,038.60x = 426,702,427.38 × 182,043,530.28
  4. Step 4: Simplify right side
    309,223,038.60x = 77,678,416,259,300,528
  5. Step 5: Solve for x
    x = 77,678,416,259,300,528/309,223,038.60
  6. Step 6: Final answer
    x = 251,205,138.57

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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.