Home / 176,712,192.80-265,068,289.20-47,339,770.40

Finding the Fourth Proportional to 176,712,192.80, 265,068,289.20 and 47,339,770.40

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Solution

The fourth proportional to 176,712,192.80, 265,068,289.20 and 47,339,770.40 is: 71,009,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,712,192.80 : 265,068,289.20 = 47,339,770.40 : x
  2. Step 2: Convert to fraction form
    176,712,192.80/265,068,289.20 = 47,339,770.40/x
  3. Step 3: Cross multiply
    176,712,192.80x = 265,068,289.20 × 47,339,770.40
  4. Step 4: Simplify right side
    176,712,192.80x = 12,548,271,951,048,798
  5. Step 5: Solve for x
    x = 12,548,271,951,048,798/176,712,192.80
  6. Step 6: Final answer
    x = 71,009,655.60

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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.