Home / 992,137,427.55-1,369,138,784.90-546,091,254.27

Finding the Fourth Proportional to 992,137,427.55, 1,369,138,784.90 and 546,091,254.27

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Solution

The fourth proportional to 992,137,427.55, 1,369,138,784.90 and 546,091,254.27 is: 753,599,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,427.55 : 1,369,138,784.90 = 546,091,254.27 : x
  2. Step 2: Convert to fraction form
    992,137,427.55/1,369,138,784.90 = 546,091,254.27/x
  3. Step 3: Cross multiply
    992,137,427.55x = 1,369,138,784.90 × 546,091,254.27
  4. Step 4: Simplify right side
    992,137,427.55x = 747,674,716,313,014,272
  5. Step 5: Solve for x
    x = 747,674,716,313,014,272/992,137,427.55
  6. Step 6: Final answer
    x = 753,599,950.52

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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.