Home / 504,371,264.95-696,049,627.08-292,662,147.16

Finding the Fourth Proportional to 504,371,264.95, 696,049,627.08 and 292,662,147.16

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Solution

The fourth proportional to 504,371,264.95, 696,049,627.08 and 292,662,147.16 is: 403,883,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,371,264.95 : 696,049,627.08 = 292,662,147.16 : x
  2. Step 2: Convert to fraction form
    504,371,264.95/696,049,627.08 = 292,662,147.16/x
  3. Step 3: Cross multiply
    504,371,264.95x = 696,049,627.08 × 292,662,147.16
  4. Step 4: Simplify right side
    504,371,264.95x = 203,707,378,391,150,112
  5. Step 5: Solve for x
    x = 203,707,378,391,150,112/504,371,264.95
  6. Step 6: Final answer
    x = 403,883,790.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.