Home / 176,136,683.20-264,205,024.80-130,220,180.80

Finding the Fourth Proportional to 176,136,683.20, 264,205,024.80 and 130,220,180.80

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Solution

The fourth proportional to 176,136,683.20, 264,205,024.80 and 130,220,180.80 is: 195,330,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136,683.20 : 264,205,024.80 = 130,220,180.80 : x
  2. Step 2: Convert to fraction form
    176,136,683.20/264,205,024.80 = 130,220,180.80/x
  3. Step 3: Cross multiply
    176,136,683.20x = 264,205,024.80 × 130,220,180.80
  4. Step 4: Simplify right side
    176,136,683.20x = 34,404,826,097,724,484
  5. Step 5: Solve for x
    x = 34,404,826,097,724,484/176,136,683.20
  6. Step 6: Final answer
    x = 195,330,271.20

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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.