Home / 362,166,811,433.09-499,775,648,676.93-197,364,830,966.24

Finding the Fourth Proportional to 362,166,811,433.09, 499,775,648,676.93 and 197,364,830,966.24

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Solution

The fourth proportional to 362,166,811,433.09, 499,775,648,676.93 and 197,364,830,966.24 is: 272,355,537,029.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,166,811,433.09 : 499,775,648,676.93 = 197,364,830,966.24 : x
  2. Step 2: Convert to fraction form
    362,166,811,433.09/499,775,648,676.93 = 197,364,830,966.24/x
  3. Step 3: Cross multiply
    362,166,811,433.09x = 499,775,648,676.93 × 197,364,830,966.24
  4. Step 4: Simplify right side
    362,166,811,433.09x = 98,638,136,422,165,238,513,664
  5. Step 5: Solve for x
    x = 98,638,136,422,165,238,513,664/362,166,811,433.09
  6. Step 6: Final answer
    x = 272,355,537,029.62

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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.