Home / 615,190,782.04-848,968,573.46-350,886,162.84

Finding the Fourth Proportional to 615,190,782.04, 848,968,573.46 and 350,886,162.84

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Solution

The fourth proportional to 615,190,782.04, 848,968,573.46 and 350,886,162.84 is: 484,225,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,190,782.04 : 848,968,573.46 = 350,886,162.84 : x
  2. Step 2: Convert to fraction form
    615,190,782.04/848,968,573.46 = 350,886,162.84/x
  3. Step 3: Cross multiply
    615,190,782.04x = 848,968,573.46 × 350,886,162.84
  4. Step 4: Simplify right side
    615,190,782.04x = 297,891,325,113,128,064
  5. Step 5: Solve for x
    x = 297,891,325,113,128,064/615,190,782.04
  6. Step 6: Final answer
    x = 484,225,924.40

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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.