Home / 210,707,879,127.18-290,777,088,396.30-114,363,985,452.66

Finding the Fourth Proportional to 210,707,879,127.18, 290,777,088,396.30 and 114,363,985,452.66

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Solution

The fourth proportional to 210,707,879,127.18, 290,777,088,396.30 and 114,363,985,452.66 is: 157,822,416,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,707,879,127.18 : 290,777,088,396.30 = 114,363,985,452.66 : x
  2. Step 2: Convert to fraction form
    210,707,879,127.18/290,777,088,396.30 = 114,363,985,452.66/x
  3. Step 3: Cross multiply
    210,707,879,127.18x = 290,777,088,396.30 × 114,363,985,452.66
  4. Step 4: Simplify right side
    210,707,879,127.18x = 33,254,426,707,321,283,411,968
  5. Step 5: Solve for x
    x = 33,254,426,707,321,283,411,968/210,707,879,127.18
  6. Step 6: Final answer
    x = 157,822,416,727.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.