Home / 140,351,444.40-210,495,673.80-92,167,460.40

Finding the Fourth Proportional to 140,351,444.40, 210,495,673.80 and 92,167,460.40

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Solution

The fourth proportional to 140,351,444.40, 210,495,673.80 and 92,167,460.40 is: 138,230,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,351,444.40 : 210,495,673.80 = 92,167,460.40 : x
  2. Step 2: Convert to fraction form
    140,351,444.40/210,495,673.80 = 92,167,460.40/x
  3. Step 3: Cross multiply
    140,351,444.40x = 210,495,673.80 × 92,167,460.40
  4. Step 4: Simplify right side
    140,351,444.40x = 19,400,851,679,332,820
  5. Step 5: Solve for x
    x = 19,400,851,679,332,820/140,351,444.40
  6. Step 6: Final answer
    x = 138,230,509.58

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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.