Home / 277,113,564,017.76-382,416,702,724.08-150,384,017,393.76

Finding the Fourth Proportional to 277,113,564,017.76, 382,416,702,724.08 and 150,384,017,393.76

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Solution

The fourth proportional to 277,113,564,017.76, 382,416,702,724.08 and 150,384,017,393.76 is: 207,529,935,526.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,113,564,017.76 : 382,416,702,724.08 = 150,384,017,393.76 : x
  2. Step 2: Convert to fraction form
    277,113,564,017.76/382,416,702,724.08 = 150,384,017,393.76/x
  3. Step 3: Cross multiply
    277,113,564,017.76x = 382,416,702,724.08 × 150,384,017,393.76
  4. Step 4: Simplify right side
    277,113,564,017.76x = 57,509,360,074,122,401,415,168
  5. Step 5: Solve for x
    x = 57,509,360,074,122,401,415,168/277,113,564,017.76
  6. Step 6: Final answer
    x = 207,529,935,526.49

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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.