Home / 992,137,544.60-1,369,138,946.28-546,091,371.32

Finding the Fourth Proportional to 992,137,544.60, 1,369,138,946.28 and 546,091,371.32

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Solution

The fourth proportional to 992,137,544.60, 1,369,138,946.28 and 546,091,371.32 is: 753,600,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,544.60 : 1,369,138,946.28 = 546,091,371.32 : x
  2. Step 2: Convert to fraction form
    992,137,544.60/1,369,138,946.28 = 546,091,371.32/x
  3. Step 3: Cross multiply
    992,137,544.60x = 1,369,138,946.28 × 546,091,371.32
  4. Step 4: Simplify right side
    992,137,544.60x = 747,674,964,694,819,328
  5. Step 5: Solve for x
    x = 747,674,964,694,819,328/992,137,544.60
  6. Step 6: Final answer
    x = 753,600,111.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.