Home / 240,622,968,671.28-360,946,441,792.08-91,574,487,284.40

Finding the Fourth Proportional to 240,622,968,671.28, 360,946,441,792.08 and 91,574,487,284.40

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Solution

The fourth proportional to 240,622,968,671.28, 360,946,441,792.08 and 91,574,487,284.40 is: 137,366,293,528.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,622,968,671.28 : 360,946,441,792.08 = 91,574,487,284.40 : x
  2. Step 2: Convert to fraction form
    240,622,968,671.28/360,946,441,792.08 = 91,574,487,284.40/x
  3. Step 3: Cross multiply
    240,622,968,671.28x = 360,946,441,792.08 × 91,574,487,284.40
  4. Step 4: Simplify right side
    240,622,968,671.28x = 33,053,485,344,238,254,161,920
  5. Step 5: Solve for x
    x = 33,053,485,344,238,254,161,920/240,622,968,671.28
  6. Step 6: Final answer
    x = 137,366,293,528.67

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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.