Home / 977,913,382.80-1,466,366,189.40-364,181,696.40

Finding the Fourth Proportional to 977,913,382.80, 1,466,366,189.40 and 364,181,696.40

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Solution

The fourth proportional to 977,913,382.80, 1,466,366,189.40 and 364,181,696.40 is: 546,084,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,913,382.80 : 1,466,366,189.40 = 364,181,696.40 : x
  2. Step 2: Convert to fraction form
    977,913,382.80/1,466,366,189.40 = 364,181,696.40/x
  3. Step 3: Cross multiply
    977,913,382.80x = 1,466,366,189.40 × 364,181,696.40
  4. Step 4: Simplify right side
    977,913,382.80x = 534,023,726,399,295,680
  5. Step 5: Solve for x
    x = 534,023,726,399,295,680/977,913,382.80
  6. Step 6: Final answer
    x = 546,084,894.42

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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.