Home / 353,548,834,683.02-487,897,587,586.14-190,968,479,752.94

Finding the Fourth Proportional to 353,548,834,683.02, 487,897,587,586.14 and 190,968,479,752.94

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Solution

The fourth proportional to 353,548,834,683.02, 487,897,587,586.14 and 190,968,479,752.94 is: 263,536,607,778.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,548,834,683.02 : 487,897,587,586.14 = 190,968,479,752.94 : x
  2. Step 2: Convert to fraction form
    353,548,834,683.02/487,897,587,586.14 = 190,968,479,752.94/x
  3. Step 3: Cross multiply
    353,548,834,683.02x = 487,897,587,586.14 × 190,968,479,752.94
  4. Step 4: Simplify right side
    353,548,834,683.02x = 93,173,060,576,452,051,730,432
  5. Step 5: Solve for x
    x = 93,173,060,576,452,051,730,432/353,548,834,683.02
  6. Step 6: Final answer
    x = 263,536,607,778.63

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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.