Home / 201,789,666.86-302,684,504.29-48,435,723.32

Finding the Fourth Proportional to 201,789,666.86, 302,684,504.29 and 48,435,723.32

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Solution

The fourth proportional to 201,789,666.86, 302,684,504.29 and 48,435,723.32 is: 72,653,585.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,789,666.86 : 302,684,504.29 = 48,435,723.32 : x
  2. Step 2: Convert to fraction form
    201,789,666.86/302,684,504.29 = 48,435,723.32/x
  3. Step 3: Cross multiply
    201,789,666.86x = 302,684,504.29 × 48,435,723.32
  4. Step 4: Simplify right side
    201,789,666.86x = 14,660,742,901,407,282
  5. Step 5: Solve for x
    x = 14,660,742,901,407,282/201,789,666.86
  6. Step 6: Final answer
    x = 72,653,585.93

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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.