Home / 601,091,829.60-901,624,908-164,392,515.36

Finding the Fourth Proportional to 601,091,829.60, 901,624,908 and 164,392,515.36

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Solution

The fourth proportional to 601,091,829.60, 901,624,908 and 164,392,515.36 is: 246,585,262.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,091,829.60 : 901,624,908 = 164,392,515.36 : x
  2. Step 2: Convert to fraction form
    601,091,829.60/901,624,908 = 164,392,515.36/x
  3. Step 3: Cross multiply
    601,091,829.60x = 901,624,908 × 164,392,515.36
  4. Step 4: Simplify right side
    601,091,829.60x = 148,220,386,537,348,608
  5. Step 5: Solve for x
    x = 148,220,386,537,348,608/601,091,829.60
  6. Step 6: Final answer
    x = 246,585,262.41

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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.