Home / 347,666,439.80-521,569,643.70-102,022,599.80

Finding the Fourth Proportional to 347,666,439.80, 521,569,643.70 and 102,022,599.80

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Solution

The fourth proportional to 347,666,439.80, 521,569,643.70 and 102,022,599.80 is: 153,054,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,666,439.80 : 521,569,643.70 = 102,022,599.80 : x
  2. Step 2: Convert to fraction form
    347,666,439.80/521,569,643.70 = 102,022,599.80/x
  3. Step 3: Cross multiply
    347,666,439.80x = 521,569,643.70 × 102,022,599.80
  4. Step 4: Simplify right side
    347,666,439.80x = 53,211,891,027,033,688
  5. Step 5: Solve for x
    x = 53,211,891,027,033,688/347,666,439.80
  6. Step 6: Final answer
    x = 153,054,436.48

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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.