Home / 195,607,803.80-293,411,705.70-104,908,539.80

Finding the Fourth Proportional to 195,607,803.80, 293,411,705.70 and 104,908,539.80

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Solution

The fourth proportional to 195,607,803.80, 293,411,705.70 and 104,908,539.80 is: 157,362,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,607,803.80 : 293,411,705.70 = 104,908,539.80 : x
  2. Step 2: Convert to fraction form
    195,607,803.80/293,411,705.70 = 104,908,539.80/x
  3. Step 3: Cross multiply
    195,607,803.80x = 293,411,705.70 × 104,908,539.80
  4. Step 4: Simplify right side
    195,607,803.80x = 30,781,393,605,214,336
  5. Step 5: Solve for x
    x = 30,781,393,605,214,336/195,607,803.80
  6. Step 6: Final answer
    x = 157,362,809.70

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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.