Home / 353,548,834,675.02-487,897,587,575.10-190,968,479,744.94

Finding the Fourth Proportional to 353,548,834,675.02, 487,897,587,575.10 and 190,968,479,744.94

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Solution

The fourth proportional to 353,548,834,675.02, 487,897,587,575.10 and 190,968,479,744.94 is: 263,536,607,767.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,548,834,675.02 : 487,897,587,575.10 = 190,968,479,744.94 : x
  2. Step 2: Convert to fraction form
    353,548,834,675.02/487,897,587,575.10 = 190,968,479,744.94/x
  3. Step 3: Cross multiply
    353,548,834,675.02x = 487,897,587,575.10 × 190,968,479,744.94
  4. Step 4: Simplify right side
    353,548,834,675.02x = 93,173,060,570,440,573,911,040
  5. Step 5: Solve for x
    x = 93,173,060,570,440,573,911,040/353,548,834,675.02
  6. Step 6: Final answer
    x = 263,536,607,767.59

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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.