Home / 454,051,904.03-681,013,186.16-143,119,111.22

Finding the Fourth Proportional to 454,051,904.03, 681,013,186.16 and 143,119,111.22

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Solution

The fourth proportional to 454,051,904.03, 681,013,186.16 and 143,119,111.22 is: 214,658,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,051,904.03 : 681,013,186.16 = 143,119,111.22 : x
  2. Step 2: Convert to fraction form
    454,051,904.03/681,013,186.16 = 143,119,111.22/x
  3. Step 3: Cross multiply
    454,051,904.03x = 681,013,186.16 × 143,119,111.22
  4. Step 4: Simplify right side
    454,051,904.03x = 97,466,001,928,198,944
  5. Step 5: Solve for x
    x = 97,466,001,928,198,944/454,051,904.03
  6. Step 6: Final answer
    x = 214,658,282.60

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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.