Home / 189,613,526.04-284,420,289.72-53,298,909.54

Finding the Fourth Proportional to 189,613,526.04, 284,420,289.72 and 53,298,909.54

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Solution

The fourth proportional to 189,613,526.04, 284,420,289.72 and 53,298,909.54 is: 79,948,364.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,613,526.04 : 284,420,289.72 = 53,298,909.54 : x
  2. Step 2: Convert to fraction form
    189,613,526.04/284,420,289.72 = 53,298,909.54/x
  3. Step 3: Cross multiply
    189,613,526.04x = 284,420,289.72 × 53,298,909.54
  4. Step 4: Simplify right side
    189,613,526.04x = 15,159,291,293,126,874
  5. Step 5: Solve for x
    x = 15,159,291,293,126,874/189,613,526.04
  6. Step 6: Final answer
    x = 79,948,364.50

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1.5x scale

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.