Home / 615,385,681.36-849,198,596.04-336,873,325.52

Finding the Fourth Proportional to 615,385,681.36, 849,198,596.04 and 336,873,325.52

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Solution

The fourth proportional to 615,385,681.36, 849,198,596.04 and 336,873,325.52 is: 464,866,771.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,385,681.36 : 849,198,596.04 = 336,873,325.52 : x
  2. Step 2: Convert to fraction form
    615,385,681.36/849,198,596.04 = 336,873,325.52/x
  3. Step 3: Cross multiply
    615,385,681.36x = 849,198,596.04 × 336,873,325.52
  4. Step 4: Simplify right side
    615,385,681.36x = 286,072,355,074,909,888
  5. Step 5: Solve for x
    x = 286,072,355,074,909,888/615,385,681.36
  6. Step 6: Final answer
    x = 464,866,771.75

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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.