Home / 739,316,440.80-1,108,974,661.20-194,113,087.20

Finding the Fourth Proportional to 739,316,440.80, 1,108,974,661.20 and 194,113,087.20

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Solution

The fourth proportional to 739,316,440.80, 1,108,974,661.20 and 194,113,087.20 is: 291,169,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,316,440.80 : 1,108,974,661.20 = 194,113,087.20 : x
  2. Step 2: Convert to fraction form
    739,316,440.80/1,108,974,661.20 = 194,113,087.20/x
  3. Step 3: Cross multiply
    739,316,440.80x = 1,108,974,661.20 × 194,113,087.20
  4. Step 4: Simplify right side
    739,316,440.80x = 215,266,495,112,106,048
  5. Step 5: Solve for x
    x = 215,266,495,112,106,048/739,316,440.80
  6. Step 6: Final answer
    x = 291,169,630.80

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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.