Home / 495,255,717.30-742,886,741.64-145,500,354.66

Finding the Fourth Proportional to 495,255,717.30, 742,886,741.64 and 145,500,354.66

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Solution

The fourth proportional to 495,255,717.30, 742,886,741.64 and 145,500,354.66 is: 218,251,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,255,717.30 : 742,886,741.64 = 145,500,354.66 : x
  2. Step 2: Convert to fraction form
    495,255,717.30/742,886,741.64 = 145,500,354.66/x
  3. Step 3: Cross multiply
    495,255,717.30x = 742,886,741.64 × 145,500,354.66
  4. Step 4: Simplify right side
    495,255,717.30x = 108,090,284,380,831,792
  5. Step 5: Solve for x
    x = 108,090,284,380,831,792/495,255,717.30
  6. Step 6: Final answer
    x = 218,251,462.03

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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.