Home / 798,388,707.42-1,197,625,355.01-246,070,490.63

Finding the Fourth Proportional to 798,388,707.42, 1,197,625,355.01 and 246,070,490.63

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Solution

The fourth proportional to 798,388,707.42, 1,197,625,355.01 and 246,070,490.63 is: 369,118,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,388,707.42 : 1,197,625,355.01 = 246,070,490.63 : x
  2. Step 2: Convert to fraction form
    798,388,707.42/1,197,625,355.01 = 246,070,490.63/x
  3. Step 3: Cross multiply
    798,388,707.42x = 1,197,625,355.01 × 246,070,490.63
  4. Step 4: Simplify right side
    798,388,707.42x = 294,700,258,692,250,496
  5. Step 5: Solve for x
    x = 294,700,258,692,250,496/798,388,707.42
  6. Step 6: Final answer
    x = 369,118,771.29

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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.