Home / 309,113,432.40-463,272,017.40-236,952,152.40

Finding the Fourth Proportional to 309,113,432.40, 463,272,017.40 and 236,952,152.40

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Solution

The fourth proportional to 309,113,432.40, 463,272,017.40 and 236,952,152.40 is: 355,123,039.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,113,432.40 : 463,272,017.40 = 236,952,152.40 : x
  2. Step 2: Convert to fraction form
    309,113,432.40/463,272,017.40 = 236,952,152.40/x
  3. Step 3: Cross multiply
    309,113,432.40x = 463,272,017.40 × 236,952,152.40
  4. Step 4: Simplify right side
    309,113,432.40x = 109,773,301,669,620,256
  5. Step 5: Solve for x
    x = 109,773,301,669,620,256/309,113,432.40
  6. Step 6: Final answer
    x = 355,123,039.52

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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.