Home / 140,509,024.32-210,884,605.32-97,408,494.72

Finding the Fourth Proportional to 140,509,024.32, 210,884,605.32 and 97,408,494.72

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Solution

The fourth proportional to 140,509,024.32, 210,884,605.32 and 97,408,494.72 is: 146,196,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,509,024.32 : 210,884,605.32 = 97,408,494.72 : x
  2. Step 2: Convert to fraction form
    140,509,024.32/210,884,605.32 = 97,408,494.72/x
  3. Step 3: Cross multiply
    140,509,024.32x = 210,884,605.32 × 97,408,494.72
  4. Step 4: Simplify right side
    140,509,024.32x = 20,541,951,963,842,504
  5. Step 5: Solve for x
    x = 20,541,951,963,842,504/140,509,024.32
  6. Step 6: Final answer
    x = 146,196,673.58

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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.