Home / 372,358,752,968.64-558,538,136,832.96-89,377,596,278.40

Finding the Fourth Proportional to 372,358,752,968.64, 558,538,136,832.96 and 89,377,596,278.40

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Solution

The fourth proportional to 372,358,752,968.64, 558,538,136,832.96 and 89,377,596,278.40 is: 134,066,396,189.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,358,752,968.64 : 558,538,136,832.96 = 89,377,596,278.40 : x
  2. Step 2: Convert to fraction form
    372,358,752,968.64/558,538,136,832.96 = 89,377,596,278.40/x
  3. Step 3: Cross multiply
    372,358,752,968.64x = 558,538,136,832.96 × 89,377,596,278.40
  4. Step 4: Simplify right side
    372,358,752,968.64x = 49,920,796,099,946,032,922,624
  5. Step 5: Solve for x
    x = 49,920,796,099,946,032,922,624/372,358,752,968.64
  6. Step 6: Final answer
    x = 134,066,396,189.03

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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.