Home / 972,354,225.39-1,458,535,075.98-235,422,901.95

Finding the Fourth Proportional to 972,354,225.39, 1,458,535,075.98 and 235,422,901.95

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Solution

The fourth proportional to 972,354,225.39, 1,458,535,075.98 and 235,422,901.95 is: 353,135,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,354,225.39 : 1,458,535,075.98 = 235,422,901.95 : x
  2. Step 2: Convert to fraction form
    972,354,225.39/1,458,535,075.98 = 235,422,901.95/x
  3. Step 3: Cross multiply
    972,354,225.39x = 1,458,535,075.98 × 235,422,901.95
  4. Step 4: Simplify right side
    972,354,225.39x = 343,372,560,183,075,328
  5. Step 5: Solve for x
    x = 343,372,560,183,075,328/972,354,225.39
  6. Step 6: Final answer
    x = 353,135,257.93

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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.