Home / 992,137,549.83-1,369,138,953.57-546,091,376.55

Finding the Fourth Proportional to 992,137,549.83, 1,369,138,953.57 and 546,091,376.55

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Solution

The fourth proportional to 992,137,549.83, 1,369,138,953.57 and 546,091,376.55 is: 753,600,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,549.83 : 1,369,138,953.57 = 546,091,376.55 : x
  2. Step 2: Convert to fraction form
    992,137,549.83/1,369,138,953.57 = 546,091,376.55/x
  3. Step 3: Cross multiply
    992,137,549.83x = 1,369,138,953.57 × 546,091,376.55
  4. Step 4: Simplify right side
    992,137,549.83x = 747,674,975,843,267,712
  5. Step 5: Solve for x
    x = 747,674,975,843,267,712/992,137,549.83
  6. Step 6: Final answer
    x = 753,600,119.23

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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.