Home / 185,017,539.10-277,525,570.47-82,709,831.94

Finding the Fourth Proportional to 185,017,539.10, 277,525,570.47 and 82,709,831.94

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Solution

The fourth proportional to 185,017,539.10, 277,525,570.47 and 82,709,831.94 is: 124,064,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,017,539.10 : 277,525,570.47 = 82,709,831.94 : x
  2. Step 2: Convert to fraction form
    185,017,539.10/277,525,570.47 = 82,709,831.94/x
  3. Step 3: Cross multiply
    185,017,539.10x = 277,525,570.47 × 82,709,831.94
  4. Step 4: Simplify right side
    185,017,539.10x = 22,954,093,292,626,328
  5. Step 5: Solve for x
    x = 22,954,093,292,626,328/185,017,539.10
  6. Step 6: Final answer
    x = 124,064,417.92

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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.