Home / 195,607,802.80-293,411,704.20-104,908,538.80

Finding the Fourth Proportional to 195,607,802.80, 293,411,704.20 and 104,908,538.80

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Solution

The fourth proportional to 195,607,802.80, 293,411,704.20 and 104,908,538.80 is: 157,362,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,607,802.80 : 293,411,704.20 = 104,908,538.80 : x
  2. Step 2: Convert to fraction form
    195,607,802.80/293,411,704.20 = 104,908,538.80/x
  3. Step 3: Cross multiply
    195,607,802.80x = 293,411,704.20 × 104,908,538.80
  4. Step 4: Simplify right side
    195,607,802.80x = 30,781,393,154,439,820
  5. Step 5: Solve for x
    x = 30,781,393,154,439,820/195,607,802.80
  6. Step 6: Final answer
    x = 157,362,808.20

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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.