Home / 455,710,023.27-628,879,263.93-246,867,029.10

Finding the Fourth Proportional to 455,710,023.27, 628,879,263.93 and 246,867,029.10

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Solution

The fourth proportional to 455,710,023.27, 628,879,263.93 and 246,867,029.10 is: 340,676,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,710,023.27 : 628,879,263.93 = 246,867,029.10 : x
  2. Step 2: Convert to fraction form
    455,710,023.27/628,879,263.93 = 246,867,029.10/x
  3. Step 3: Cross multiply
    455,710,023.27x = 628,879,263.93 × 246,867,029.10
  4. Step 4: Simplify right side
    455,710,023.27x = 155,249,555,548,993,888
  5. Step 5: Solve for x
    x = 155,249,555,548,993,888/455,710,023.27
  6. Step 6: Final answer
    x = 340,676,192.36

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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.