Home / 173,971,999,628.64-240,102,259,758.15-105,381,400,203.17

Finding the Fourth Proportional to 173,971,999,628.64, 240,102,259,758.15 and 105,381,400,203.17

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Solution

The fourth proportional to 173,971,999,628.64, 240,102,259,758.15 and 105,381,400,203.17 is: 145,438,992,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,971,999,628.64 : 240,102,259,758.15 = 105,381,400,203.17 : x
  2. Step 2: Convert to fraction form
    173,971,999,628.64/240,102,259,758.15 = 105,381,400,203.17/x
  3. Step 3: Cross multiply
    173,971,999,628.64x = 240,102,259,758.15 × 105,381,400,203.17
  4. Step 4: Simplify right side
    173,971,999,628.64x = 25,302,312,325,259,085,217,792
  5. Step 5: Solve for x
    x = 25,302,312,325,259,085,217,792/173,971,999,628.64
  6. Step 6: Final answer
    x = 145,438,992,362.39

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1.5x scale

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.