Home / 545,724,620,050.95-753,049,436,158.70-301,848,840,020.45

Finding the Fourth Proportional to 545,724,620,050.95, 753,049,436,158.70 and 301,848,840,020.45

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Solution

The fourth proportional to 545,724,620,050.95, 753,049,436,158.70 and 301,848,840,020.45 is: 416,523,445,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,724,620,050.95 : 753,049,436,158.70 = 301,848,840,020.45 : x
  2. Step 2: Convert to fraction form
    545,724,620,050.95/753,049,436,158.70 = 301,848,840,020.45/x
  3. Step 3: Cross multiply
    545,724,620,050.95x = 753,049,436,158.70 × 301,848,840,020.45
  4. Step 4: Simplify right side
    545,724,620,050.95x = 227,307,098,782,557,490,118,656
  5. Step 5: Solve for x
    x = 227,307,098,782,557,490,118,656/545,724,620,050.95
  6. Step 6: Final answer
    x = 416,523,445,032.29

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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.