Home / 353,548,834,684.02-487,897,587,587.52-190,968,479,753.94

Finding the Fourth Proportional to 353,548,834,684.02, 487,897,587,587.52 and 190,968,479,753.94

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Solution

The fourth proportional to 353,548,834,684.02, 487,897,587,587.52 and 190,968,479,753.94 is: 263,536,607,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,548,834,684.02 : 487,897,587,587.52 = 190,968,479,753.94 : x
  2. Step 2: Convert to fraction form
    353,548,834,684.02/487,897,587,587.52 = 190,968,479,753.94/x
  3. Step 3: Cross multiply
    353,548,834,684.02x = 487,897,587,587.52 × 190,968,479,753.94
  4. Step 4: Simplify right side
    353,548,834,684.02x = 93,173,060,577,203,486,457,856
  5. Step 5: Solve for x
    x = 93,173,060,577,203,486,457,856/353,548,834,684.02
  6. Step 6: Final answer
    x = 263,536,607,780.01

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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.