Home / 1,104,794,568.10-1,657,431,000.60-328,518,699.40

Finding the Fourth Proportional to 1,104,794,568.10, 1,657,431,000.60 and 328,518,699.40

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Solution

The fourth proportional to 1,104,794,568.10, 1,657,431,000.60 and 328,518,699.40 is: 492,849,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,794,568.10 : 1,657,431,000.60 = 328,518,699.40 : x
  2. Step 2: Convert to fraction form
    1,104,794,568.10/1,657,431,000.60 = 328,518,699.40/x
  3. Step 3: Cross multiply
    1,104,794,568.10x = 1,657,431,000.60 × 328,518,699.40
  4. Step 4: Simplify right side
    1,104,794,568.10x = 544,497,076,662,352,576
  5. Step 5: Solve for x
    x = 544,497,076,662,352,576/1,104,794,568.10
  6. Step 6: Final answer
    x = 492,849,161.63

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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.