Home / 371,274,350,982.40-556,911,526,473.60-123,088,916,051.20

Finding the Fourth Proportional to 371,274,350,982.40, 556,911,526,473.60 and 123,088,916,051.20

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Solution

The fourth proportional to 371,274,350,982.40, 556,911,526,473.60 and 123,088,916,051.20 is: 184,633,374,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,274,350,982.40 : 556,911,526,473.60 = 123,088,916,051.20 : x
  2. Step 2: Convert to fraction form
    371,274,350,982.40/556,911,526,473.60 = 123,088,916,051.20/x
  3. Step 3: Cross multiply
    371,274,350,982.40x = 556,911,526,473.60 × 123,088,916,051.20
  4. Step 4: Simplify right side
    371,274,350,982.40x = 68,549,636,130,054,594,363,392
  5. Step 5: Solve for x
    x = 68,549,636,130,054,594,363,392/371,274,350,982.40
  6. Step 6: Final answer
    x = 184,633,374,076.80

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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.