Home / 157,464,117.70-236,196,176.55-145,984,992.10

Finding the Fourth Proportional to 157,464,117.70, 236,196,176.55 and 145,984,992.10

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Solution

The fourth proportional to 157,464,117.70, 236,196,176.55 and 145,984,992.10 is: 218,977,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,117.70 : 236,196,176.55 = 145,984,992.10 : x
  2. Step 2: Convert to fraction form
    157,464,117.70/236,196,176.55 = 145,984,992.10/x
  3. Step 3: Cross multiply
    157,464,117.70x = 236,196,176.55 × 145,984,992.10
  4. Step 4: Simplify right side
    157,464,117.70x = 34,481,096,967,701,956
  5. Step 5: Solve for x
    x = 34,481,096,967,701,956/157,464,117.70
  6. Step 6: Final answer
    x = 218,977,488.15

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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.