Home / 708,590,429.70-1,062,885,644.55-248,575,100.10

Finding the Fourth Proportional to 708,590,429.70, 1,062,885,644.55 and 248,575,100.10

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Solution

The fourth proportional to 708,590,429.70, 1,062,885,644.55 and 248,575,100.10 is: 372,862,650.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,590,429.70 : 1,062,885,644.55 = 248,575,100.10 : x
  2. Step 2: Convert to fraction form
    708,590,429.70/1,062,885,644.55 = 248,575,100.10/x
  3. Step 3: Cross multiply
    708,590,429.70x = 1,062,885,644.55 × 248,575,100.10
  4. Step 4: Simplify right side
    708,590,429.70x = 264,206,905,488,869,248
  5. Step 5: Solve for x
    x = 264,206,905,488,869,248/708,590,429.70
  6. Step 6: Final answer
    x = 372,862,650.15

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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.