Home / 196,448,688.28-294,587,485.46-56,358,235.37

Finding the Fourth Proportional to 196,448,688.28, 294,587,485.46 and 56,358,235.37

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Solution

The fourth proportional to 196,448,688.28, 294,587,485.46 and 56,358,235.37 is: 84,512,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,448,688.28 : 294,587,485.46 = 56,358,235.37 : x
  2. Step 2: Convert to fraction form
    196,448,688.28/294,587,485.46 = 56,358,235.37/x
  3. Step 3: Cross multiply
    196,448,688.28x = 294,587,485.46 × 56,358,235.37
  4. Step 4: Simplify right side
    196,448,688.28x = 16,602,430,842,611,130
  5. Step 5: Solve for x
    x = 16,602,430,842,611,130/196,448,688.28
  6. Step 6: Final answer
    x = 84,512,810.89

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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.