Home / 176,289,621.60-264,434,432.40-55,133,320.80

Finding the Fourth Proportional to 176,289,621.60, 264,434,432.40 and 55,133,320.80

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Solution

The fourth proportional to 176,289,621.60, 264,434,432.40 and 55,133,320.80 is: 82,699,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,621.60 : 264,434,432.40 = 55,133,320.80 : x
  2. Step 2: Convert to fraction form
    176,289,621.60/264,434,432.40 = 55,133,320.80/x
  3. Step 3: Cross multiply
    176,289,621.60x = 264,434,432.40 × 55,133,320.80
  4. Step 4: Simplify right side
    176,289,621.60x = 14,579,148,392,075,114
  5. Step 5: Solve for x
    x = 14,579,148,392,075,114/176,289,621.60
  6. Step 6: Final answer
    x = 82,699,981.20

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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.