Home / 189,639,246,941.96-284,345,272,016.32-60,358,780,590.75

Finding the Fourth Proportional to 189,639,246,941.96, 284,345,272,016.32 and 60,358,780,590.75

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Solution

The fourth proportional to 189,639,246,941.96, 284,345,272,016.32 and 60,358,780,590.75 is: 90,502,014,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,639,246,941.96 : 284,345,272,016.32 = 60,358,780,590.75 : x
  2. Step 2: Convert to fraction form
    189,639,246,941.96/284,345,272,016.32 = 60,358,780,590.75/x
  3. Step 3: Cross multiply
    189,639,246,941.96x = 284,345,272,016.32 × 60,358,780,590.75
  4. Step 4: Simplify right side
    189,639,246,941.96x = 17,162,733,885,650,186,010,624
  5. Step 5: Solve for x
    x = 17,162,733,885,650,186,010,624/189,639,246,941.96
  6. Step 6: Final answer
    x = 90,502,014,548.20

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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.