Home / 507,292,169.81-700,051,810.65-295,585,807.61

Finding the Fourth Proportional to 507,292,169.81, 700,051,810.65 and 295,585,807.61

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Solution

The fourth proportional to 507,292,169.81, 700,051,810.65 and 295,585,807.61 is: 407,901,781.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,292,169.81 : 700,051,810.65 = 295,585,807.61 : x
  2. Step 2: Convert to fraction form
    507,292,169.81/700,051,810.65 = 295,585,807.61/x
  3. Step 3: Cross multiply
    507,292,169.81x = 700,051,810.65 × 295,585,807.61
  4. Step 4: Simplify right side
    507,292,169.81x = 206,925,379,816,322,784
  5. Step 5: Solve for x
    x = 206,925,379,816,322,784/507,292,169.81
  6. Step 6: Final answer
    x = 407,901,781.52

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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.