Home / 283,679,558.68-391,460,919.60-164,592,925.36

Finding the Fourth Proportional to 283,679,558.68, 391,460,919.60 and 164,592,925.36

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Solution

The fourth proportional to 283,679,558.68, 391,460,919.60 and 164,592,925.36 is: 227,128,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,679,558.68 : 391,460,919.60 = 164,592,925.36 : x
  2. Step 2: Convert to fraction form
    283,679,558.68/391,460,919.60 = 164,592,925.36/x
  3. Step 3: Cross multiply
    283,679,558.68x = 391,460,919.60 × 164,592,925.36
  4. Step 4: Simplify right side
    283,679,558.68x = 64,431,697,921,079,768
  5. Step 5: Solve for x
    x = 64,431,697,921,079,768/283,679,558.68
  6. Step 6: Final answer
    x = 227,128,448.10

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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.