Home / 157,165,969.16-235,783,460.60-46,492,974.95

Finding the Fourth Proportional to 157,165,969.16, 235,783,460.60 and 46,492,974.95

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Solution

The fourth proportional to 157,165,969.16, 235,783,460.60 and 46,492,974.95 is: 69,749,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,165,969.16 : 235,783,460.60 = 46,492,974.95 : x
  2. Step 2: Convert to fraction form
    157,165,969.16/235,783,460.60 = 46,492,974.95/x
  3. Step 3: Cross multiply
    157,165,969.16x = 235,783,460.60 × 46,492,974.95
  4. Step 4: Simplify right side
    157,165,969.16x = 10,962,274,525,888,730
  5. Step 5: Solve for x
    x = 10,962,274,525,888,730/157,165,969.16
  6. Step 6: Final answer
    x = 69,749,670.27

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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.