Home / 320,733,296.60-442,611,931.20-174,055,580.60

Finding the Fourth Proportional to 320,733,296.60, 442,611,931.20 and 174,055,580.60

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Solution

The fourth proportional to 320,733,296.60, 442,611,931.20 and 174,055,580.60 is: 240,196,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,733,296.60 : 442,611,931.20 = 174,055,580.60 : x
  2. Step 2: Convert to fraction form
    320,733,296.60/442,611,931.20 = 174,055,580.60/x
  3. Step 3: Cross multiply
    320,733,296.60x = 442,611,931.20 × 174,055,580.60
  4. Step 4: Simplify right side
    320,733,296.60x = 77,039,076,665,503,248
  5. Step 5: Solve for x
    x = 77,039,076,665,503,248/320,733,296.60
  6. Step 6: Final answer
    x = 240,196,691.40

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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.