Home / 615,454,399.08-849,328,445.52-333,199,814.64

Finding the Fourth Proportional to 615,454,399.08, 849,328,445.52 and 333,199,814.64

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Solution

The fourth proportional to 615,454,399.08, 849,328,445.52 and 333,199,814.64 is: 459,816,488.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,454,399.08 : 849,328,445.52 = 333,199,814.64 : x
  2. Step 2: Convert to fraction form
    615,454,399.08/849,328,445.52 = 333,199,814.64/x
  3. Step 3: Cross multiply
    615,454,399.08x = 849,328,445.52 × 333,199,814.64
  4. Step 4: Simplify right side
    615,454,399.08x = 282,996,080,615,743,328
  5. Step 5: Solve for x
    x = 282,996,080,615,743,328/615,454,399.08
  6. Step 6: Final answer
    x = 459,816,488.50

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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.