Home / 474,928,320.80-710,880,826.80-338,879,424.80

Finding the Fourth Proportional to 474,928,320.80, 710,880,826.80 and 338,879,424.80

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Solution

The fourth proportional to 474,928,320.80, 710,880,826.80 and 338,879,424.80 is: 507,240,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,928,320.80 : 710,880,826.80 = 338,879,424.80 : x
  2. Step 2: Convert to fraction form
    474,928,320.80/710,880,826.80 = 338,879,424.80/x
  3. Step 3: Cross multiply
    474,928,320.80x = 710,880,826.80 × 338,879,424.80
  4. Step 4: Simplify right side
    474,928,320.80x = 240,902,885,687,332,416
  5. Step 5: Solve for x
    x = 240,902,885,687,332,416/474,928,320.80
  6. Step 6: Final answer
    x = 507,240,514.28

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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.