Home / 364,879,647.29-503,533,753.74-197,615,916.96

Finding the Fourth Proportional to 364,879,647.29, 503,533,753.74 and 197,615,916.96

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Solution

The fourth proportional to 364,879,647.29, 503,533,753.74 and 197,615,916.96 is: 272,709,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,879,647.29 : 503,533,753.74 = 197,615,916.96 : x
  2. Step 2: Convert to fraction form
    364,879,647.29/503,533,753.74 = 197,615,916.96/x
  3. Step 3: Cross multiply
    364,879,647.29x = 503,533,753.74 × 197,615,916.96
  4. Step 4: Simplify right side
    364,879,647.29x = 99,506,284,465,640,928
  5. Step 5: Solve for x
    x = 99,506,284,465,640,928/364,879,647.29
  6. Step 6: Final answer
    x = 272,709,879.01

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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.