Home / 331,501,116,851.60-497,251,675,277.40-180,872,030,728.40

Finding the Fourth Proportional to 331,501,116,851.60, 497,251,675,277.40 and 180,872,030,728.40

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Solution

The fourth proportional to 331,501,116,851.60, 497,251,675,277.40 and 180,872,030,728.40 is: 271,308,046,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,501,116,851.60 : 497,251,675,277.40 = 180,872,030,728.40 : x
  2. Step 2: Convert to fraction form
    331,501,116,851.60/497,251,675,277.40 = 180,872,030,728.40/x
  3. Step 3: Cross multiply
    331,501,116,851.60x = 497,251,675,277.40 × 180,872,030,728.40
  4. Step 4: Simplify right side
    331,501,116,851.60x = 89,938,920,290,522,268,434,432
  5. Step 5: Solve for x
    x = 89,938,920,290,522,268,434,432/331,501,116,851.60
  6. Step 6: Final answer
    x = 271,308,046,092.60

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1.5x scale

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.