Home / 276,323,636,590.35-381,346,350,945.15-152,722,116,941.08

Finding the Fourth Proportional to 276,323,636,590.35, 381,346,350,945.15 and 152,722,116,941.08

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Solution

The fourth proportional to 276,323,636,590.35, 381,346,350,945.15 and 152,722,116,941.08 is: 210,767,427,364.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,323,636,590.35 : 381,346,350,945.15 = 152,722,116,941.08 : x
  2. Step 2: Convert to fraction form
    276,323,636,590.35/381,346,350,945.15 = 152,722,116,941.08/x
  3. Step 3: Cross multiply
    276,323,636,590.35x = 381,346,350,945.15 × 152,722,116,941.08
  4. Step 4: Simplify right side
    276,323,636,590.35x = 58,240,022,004,099,327,197,184
  5. Step 5: Solve for x
    x = 58,240,022,004,099,327,197,184/276,323,636,590.35
  6. Step 6: Final answer
    x = 210,767,427,364.31

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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.