Home / 259,549,958,004.40-389,015,000,615.40-108,455,967,294.40

Finding the Fourth Proportional to 259,549,958,004.40, 389,015,000,615.40 and 108,455,967,294.40

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Solution

The fourth proportional to 259,549,958,004.40, 389,015,000,615.40 and 108,455,967,294.40 is: 162,554,440,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,549,958,004.40 : 389,015,000,615.40 = 108,455,967,294.40 : x
  2. Step 2: Convert to fraction form
    259,549,958,004.40/389,015,000,615.40 = 108,455,967,294.40/x
  3. Step 3: Cross multiply
    259,549,958,004.40x = 389,015,000,615.40 × 108,455,967,294.40
  4. Step 4: Simplify right side
    259,549,958,004.40x = 42,190,998,183,774,817,091,584
  5. Step 5: Solve for x
    x = 42,190,998,183,774,817,091,584/259,549,958,004.40
  6. Step 6: Final answer
    x = 162,554,440,417.44

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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.