Home / 253,926,734,007.01-350,418,950,127.47-139,741,355,000.01

Finding the Fourth Proportional to 253,926,734,007.01, 350,418,950,127.47 and 139,741,355,000.01

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Solution

The fourth proportional to 253,926,734,007.01, 350,418,950,127.47 and 139,741,355,000.01 is: 192,843,101,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,926,734,007.01 : 350,418,950,127.47 = 139,741,355,000.01 : x
  2. Step 2: Convert to fraction form
    253,926,734,007.01/350,418,950,127.47 = 139,741,355,000.01/x
  3. Step 3: Cross multiply
    253,926,734,007.01x = 350,418,950,127.47 × 139,741,355,000.01
  4. Step 4: Simplify right side
    253,926,734,007.01x = 48,968,018,908,493,585,055,744
  5. Step 5: Solve for x
    x = 48,968,018,908,493,585,055,744/253,926,734,007.01
  6. Step 6: Final answer
    x = 192,843,101,377.19

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1.5x scale

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.