Home / 535,276,221.32-802,911,093.30-291,184,124.45

Finding the Fourth Proportional to 535,276,221.32, 802,911,093.30 and 291,184,124.45

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Solution

The fourth proportional to 535,276,221.32, 802,911,093.30 and 291,184,124.45 is: 436,774,424.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,276,221.32 : 802,911,093.30 = 291,184,124.45 : x
  2. Step 2: Convert to fraction form
    535,276,221.32/802,911,093.30 = 291,184,124.45/x
  3. Step 3: Cross multiply
    535,276,221.32x = 802,911,093.30 × 291,184,124.45
  4. Step 4: Simplify right side
    535,276,221.32x = 233,794,963,709,738,176
  5. Step 5: Solve for x
    x = 233,794,963,709,738,176/535,276,221.32
  6. Step 6: Final answer
    x = 436,774,424.86

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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.