Home / 136,076,555.40-204,114,833.10-130,407,851.40

Finding the Fourth Proportional to 136,076,555.40, 204,114,833.10 and 130,407,851.40

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Solution

The fourth proportional to 136,076,555.40, 204,114,833.10 and 130,407,851.40 is: 195,611,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,076,555.40 : 204,114,833.10 = 130,407,851.40 : x
  2. Step 2: Convert to fraction form
    136,076,555.40/204,114,833.10 = 130,407,851.40/x
  3. Step 3: Cross multiply
    136,076,555.40x = 204,114,833.10 × 130,407,851.40
  4. Step 4: Simplify right side
    136,076,555.40x = 26,618,176,823,440,600
  5. Step 5: Solve for x
    x = 26,618,176,823,440,600/136,076,555.40
  6. Step 6: Final answer
    x = 195,611,777.10

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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.