Home / 464,761,134.40-697,141,701.60-222,896,430.40

Finding the Fourth Proportional to 464,761,134.40, 697,141,701.60 and 222,896,430.40

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Solution

The fourth proportional to 464,761,134.40, 697,141,701.60 and 222,896,430.40 is: 334,344,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,761,134.40 : 697,141,701.60 = 222,896,430.40 : x
  2. Step 2: Convert to fraction form
    464,761,134.40/697,141,701.60 = 222,896,430.40/x
  3. Step 3: Cross multiply
    464,761,134.40x = 697,141,701.60 × 222,896,430.40
  4. Step 4: Simplify right side
    464,761,134.40x = 155,390,396,769,621,984
  5. Step 5: Solve for x
    x = 155,390,396,769,621,984/464,761,134.40
  6. Step 6: Final answer
    x = 334,344,645.60

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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.