Home / 362,166,811,357.14-499,775,648,572.36-197,364,830,890.41

Finding the Fourth Proportional to 362,166,811,357.14, 499,775,648,572.36 and 197,364,830,890.41

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Solution

The fourth proportional to 362,166,811,357.14, 499,775,648,572.36 and 197,364,830,890.41 is: 272,355,536,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,166,811,357.14 : 499,775,648,572.36 = 197,364,830,890.41 : x
  2. Step 2: Convert to fraction form
    362,166,811,357.14/499,775,648,572.36 = 197,364,830,890.41/x
  3. Step 3: Cross multiply
    362,166,811,357.14x = 499,775,648,572.36 × 197,364,830,890.41
  4. Step 4: Simplify right side
    362,166,811,357.14x = 98,638,136,363,628,810,469,376
  5. Step 5: Solve for x
    x = 98,638,136,363,628,810,469,376/362,166,811,357.14
  6. Step 6: Final answer
    x = 272,355,536,925.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.