Home / 348,624,097.20-522,936,145.80-118,852,628.40

Finding the Fourth Proportional to 348,624,097.20, 522,936,145.80 and 118,852,628.40

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Solution

The fourth proportional to 348,624,097.20, 522,936,145.80 and 118,852,628.40 is: 178,278,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,624,097.20 : 522,936,145.80 = 118,852,628.40 : x
  2. Step 2: Convert to fraction form
    348,624,097.20/522,936,145.80 = 118,852,628.40/x
  3. Step 3: Cross multiply
    348,624,097.20x = 522,936,145.80 × 118,852,628.40
  4. Step 4: Simplify right side
    348,624,097.20x = 62,152,335,413,695,624
  5. Step 5: Solve for x
    x = 62,152,335,413,695,624/348,624,097.20
  6. Step 6: Final answer
    x = 178,278,942.60

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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.