Home / 353,548,834,679.40-487,897,587,581.14-190,968,479,749.32

Finding the Fourth Proportional to 353,548,834,679.40, 487,897,587,581.14 and 190,968,479,749.32

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Solution

The fourth proportional to 353,548,834,679.40, 487,897,587,581.14 and 190,968,479,749.32 is: 263,536,607,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,548,834,679.40 : 487,897,587,581.14 = 190,968,479,749.32 : x
  2. Step 2: Convert to fraction form
    353,548,834,679.40/487,897,587,581.14 = 190,968,479,749.32/x
  3. Step 3: Cross multiply
    353,548,834,679.40x = 487,897,587,581.14 × 190,968,479,749.32
  4. Step 4: Simplify right side
    353,548,834,679.40x = 93,173,060,573,731,022,176,256
  5. Step 5: Solve for x
    x = 93,173,060,573,731,022,176,256/353,548,834,679.40
  6. Step 6: Final answer
    x = 263,536,607,773.64

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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.