Home / 510,198,323.10-715,638,141.30-510,198,323.10

Finding the Fourth Proportional to 510,198,323.10, 715,638,141.30 and 510,198,323.10

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Solution

The fourth proportional to 510,198,323.10, 715,638,141.30 and 510,198,323.10 is: 715,638,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,198,323.10 : 715,638,141.30 = 510,198,323.10 : x
  2. Step 2: Convert to fraction form
    510,198,323.10/715,638,141.30 = 510,198,323.10/x
  3. Step 3: Cross multiply
    510,198,323.10x = 715,638,141.30 × 510,198,323.10
  4. Step 4: Simplify right side
    510,198,323.10x = 365,117,379,637,660,864
  5. Step 5: Solve for x
    x = 365,117,379,637,660,864/510,198,323.10
  6. Step 6: Final answer
    x = 715,638,141.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.