Home / 677,291,156.04-1,016,037,685.98-240,555,148.68

Finding the Fourth Proportional to 677,291,156.04, 1,016,037,685.98 and 240,555,148.68

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Solution

The fourth proportional to 677,291,156.04, 1,016,037,685.98 and 240,555,148.68 is: 360,868,578.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,291,156.04 : 1,016,037,685.98 = 240,555,148.68 : x
  2. Step 2: Convert to fraction form
    677,291,156.04/1,016,037,685.98 = 240,555,148.68/x
  3. Step 3: Cross multiply
    677,291,156.04x = 1,016,037,685.98 × 240,555,148.68
  4. Step 4: Simplify right side
    677,291,156.04x = 244,413,096,615,402,048
  5. Step 5: Solve for x
    x = 244,413,096,615,402,048/677,291,156.04
  6. Step 6: Final answer
    x = 360,868,578.36

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1.5x scale

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.