Home / 374,134,464,005.60-561,201,696,008.40-336,258,451,359.20

Finding the Fourth Proportional to 374,134,464,005.60, 561,201,696,008.40 and 336,258,451,359.20

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Solution

The fourth proportional to 374,134,464,005.60, 561,201,696,008.40 and 336,258,451,359.20 is: 504,387,677,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,134,464,005.60 : 561,201,696,008.40 = 336,258,451,359.20 : x
  2. Step 2: Convert to fraction form
    374,134,464,005.60/561,201,696,008.40 = 336,258,451,359.20/x
  3. Step 3: Cross multiply
    374,134,464,005.60x = 561,201,696,008.40 × 336,258,451,359.20
  4. Step 4: Simplify right side
    374,134,464,005.60x = 188,708,813,199,941,121,867,776
  5. Step 5: Solve for x
    x = 188,708,813,199,941,121,867,776/374,134,464,005.60
  6. Step 6: Final answer
    x = 504,387,677,038.80

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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.