Home / 706,044,719.56-974,312,454.62-384,174,015.54

Finding the Fourth Proportional to 706,044,719.56, 974,312,454.62 and 384,174,015.54

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Solution

The fourth proportional to 706,044,719.56, 974,312,454.62 and 384,174,015.54 is: 530,144,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,044,719.56 : 974,312,454.62 = 384,174,015.54 : x
  2. Step 2: Convert to fraction form
    706,044,719.56/974,312,454.62 = 384,174,015.54/x
  3. Step 3: Cross multiply
    706,044,719.56x = 974,312,454.62 × 384,174,015.54
  4. Step 4: Simplify right side
    706,044,719.56x = 374,305,528,082,053,760
  5. Step 5: Solve for x
    x = 374,305,528,082,053,760/706,044,719.56
  6. Step 6: Final answer
    x = 530,144,221.34

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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.