Home / 196,385,294.64-294,492,562.08-56,294,899.04

Finding the Fourth Proportional to 196,385,294.64, 294,492,562.08 and 56,294,899.04

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Solution

The fourth proportional to 196,385,294.64, 294,492,562.08 and 56,294,899.04 is: 84,417,873.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,385,294.64 : 294,492,562.08 = 56,294,899.04 : x
  2. Step 2: Convert to fraction form
    196,385,294.64/294,492,562.08 = 56,294,899.04/x
  3. Step 3: Cross multiply
    196,385,294.64x = 294,492,562.08 × 56,294,899.04
  4. Step 4: Simplify right side
    196,385,294.64x = 16,578,429,050,324,532
  5. Step 5: Solve for x
    x = 16,578,429,050,324,532/196,385,294.64
  6. Step 6: Final answer
    x = 84,417,873.96

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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.