Home / 556,999,104.32-834,119,597.04-409,095,941.38

Finding the Fourth Proportional to 556,999,104.32, 834,119,597.04 and 409,095,941.38

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Solution

The fourth proportional to 556,999,104.32, 834,119,597.04 and 409,095,941.38 is: 612,631,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,999,104.32 : 834,119,597.04 = 409,095,941.38 : x
  2. Step 2: Convert to fraction form
    556,999,104.32/834,119,597.04 = 409,095,941.38/x
  3. Step 3: Cross multiply
    556,999,104.32x = 834,119,597.04 × 409,095,941.38
  4. Step 4: Simplify right side
    556,999,104.32x = 341,234,941,770,965,632
  5. Step 5: Solve for x
    x = 341,234,941,770,965,632/556,999,104.32
  6. Step 6: Final answer
    x = 612,631,042.18

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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.