Home / 316,403,584.80-474,605,377.20-314,388,045.60

Finding the Fourth Proportional to 316,403,584.80, 474,605,377.20 and 314,388,045.60

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Solution

The fourth proportional to 316,403,584.80, 474,605,377.20 and 314,388,045.60 is: 471,582,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,403,584.80 : 474,605,377.20 = 314,388,045.60 : x
  2. Step 2: Convert to fraction form
    316,403,584.80/474,605,377.20 = 314,388,045.60/x
  3. Step 3: Cross multiply
    316,403,584.80x = 474,605,377.20 × 314,388,045.60
  4. Step 4: Simplify right side
    316,403,584.80x = 149,210,256,969,158,816
  5. Step 5: Solve for x
    x = 149,210,256,969,158,816/316,403,584.80
  6. Step 6: Final answer
    x = 471,582,068.40

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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.