Home / 248,832,307.70-373,248,461.55-87,215,923.70

Finding the Fourth Proportional to 248,832,307.70, 373,248,461.55 and 87,215,923.70

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Solution

The fourth proportional to 248,832,307.70, 373,248,461.55 and 87,215,923.70 is: 130,823,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,307.70 : 373,248,461.55 = 87,215,923.70 : x
  2. Step 2: Convert to fraction form
    248,832,307.70/373,248,461.55 = 87,215,923.70/x
  3. Step 3: Cross multiply
    248,832,307.70x = 373,248,461.55 × 87,215,923.70
  4. Step 4: Simplify right side
    248,832,307.70x = 32,553,209,343,687,184
  5. Step 5: Solve for x
    x = 32,553,209,343,687,184/248,832,307.70
  6. Step 6: Final answer
    x = 130,823,885.55

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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.