Home / 352,500,520,807.86-486,452,366,048.88-200,261,702,554.08

Finding the Fourth Proportional to 352,500,520,807.86, 486,452,366,048.88 and 200,261,702,554.08

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Solution

The fourth proportional to 352,500,520,807.86, 486,452,366,048.88 and 200,261,702,554.08 is: 276,362,085,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,500,520,807.86 : 486,452,366,048.88 = 200,261,702,554.08 : x
  2. Step 2: Convert to fraction form
    352,500,520,807.86/486,452,366,048.88 = 200,261,702,554.08/x
  3. Step 3: Cross multiply
    352,500,520,807.86x = 486,452,366,048.88 × 200,261,702,554.08
  4. Step 4: Simplify right side
    352,500,520,807.86x = 97,417,779,036,409,250,709,504
  5. Step 5: Solve for x
    x = 97,417,779,036,409,250,709,504/352,500,520,807.86
  6. Step 6: Final answer
    x = 276,362,085,403.87

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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.