Home / 601,090,890.40-901,636,335.60-464,874,032.80

Finding the Fourth Proportional to 601,090,890.40, 901,636,335.60 and 464,874,032.80

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Solution

The fourth proportional to 601,090,890.40, 901,636,335.60 and 464,874,032.80 is: 697,311,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,090,890.40 : 901,636,335.60 = 464,874,032.80 : x
  2. Step 2: Convert to fraction form
    601,090,890.40/901,636,335.60 = 464,874,032.80/x
  3. Step 3: Cross multiply
    601,090,890.40x = 901,636,335.60 × 464,874,032.80
  4. Step 4: Simplify right side
    601,090,890.40x = 419,147,319,449,386,240
  5. Step 5: Solve for x
    x = 419,147,319,449,386,240/601,090,890.40
  6. Step 6: Final answer
    x = 697,311,049.20

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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.