Home / 130,048,000.80-195,072,001.20-118,104,064.80

Finding the Fourth Proportional to 130,048,000.80, 195,072,001.20 and 118,104,064.80

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Solution

The fourth proportional to 130,048,000.80, 195,072,001.20 and 118,104,064.80 is: 177,156,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,048,000.80 : 195,072,001.20 = 118,104,064.80 : x
  2. Step 2: Convert to fraction form
    130,048,000.80/195,072,001.20 = 118,104,064.80/x
  3. Step 3: Cross multiply
    130,048,000.80x = 195,072,001.20 × 118,104,064.80
  4. Step 4: Simplify right side
    130,048,000.80x = 23,038,796,270,390,476
  5. Step 5: Solve for x
    x = 23,038,796,270,390,476/130,048,000.80
  6. Step 6: Final answer
    x = 177,156,097.20

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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.