Home / 161,838,683.20-242,758,024.80-160,830,913.60

Finding the Fourth Proportional to 161,838,683.20, 242,758,024.80 and 160,830,913.60

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Solution

The fourth proportional to 161,838,683.20, 242,758,024.80 and 160,830,913.60 is: 241,246,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,838,683.20 : 242,758,024.80 = 160,830,913.60 : x
  2. Step 2: Convert to fraction form
    161,838,683.20/242,758,024.80 = 160,830,913.60/x
  3. Step 3: Cross multiply
    161,838,683.20x = 242,758,024.80 × 160,830,913.60
  4. Step 4: Simplify right side
    161,838,683.20x = 39,042,994,912,315,456
  5. Step 5: Solve for x
    x = 39,042,994,912,315,456/161,838,683.20
  6. Step 6: Final answer
    x = 241,246,370.40

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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.