Home / 738,430,769.51-1,107,648,030.32-301,731,454.25

Finding the Fourth Proportional to 738,430,769.51, 1,107,648,030.32 and 301,731,454.25

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Solution

The fourth proportional to 738,430,769.51, 1,107,648,030.32 and 301,731,454.25 is: 452,597,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,430,769.51 : 1,107,648,030.32 = 301,731,454.25 : x
  2. Step 2: Convert to fraction form
    738,430,769.51/1,107,648,030.32 = 301,731,454.25/x
  3. Step 3: Cross multiply
    738,430,769.51x = 1,107,648,030.32 × 301,731,454.25
  4. Step 4: Simplify right side
    738,430,769.51x = 334,212,250,978,554,816
  5. Step 5: Solve for x
    x = 334,212,250,978,554,816/738,430,769.51
  6. Step 6: Final answer
    x = 452,597,947.95

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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.