Home / 917,725,068.32-1,376,856,224.63-295,927,794.98

Finding the Fourth Proportional to 917,725,068.32, 1,376,856,224.63 and 295,927,794.98

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Solution

The fourth proportional to 917,725,068.32, 1,376,856,224.63 and 295,927,794.98 is: 443,978,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,725,068.32 : 1,376,856,224.63 = 295,927,794.98 : x
  2. Step 2: Convert to fraction form
    917,725,068.32/1,376,856,224.63 = 295,927,794.98/x
  3. Step 3: Cross multiply
    917,725,068.32x = 1,376,856,224.63 × 295,927,794.98
  4. Step 4: Simplify right side
    917,725,068.32x = 407,450,026,550,879,552
  5. Step 5: Solve for x
    x = 407,450,026,550,879,552/917,725,068.32
  6. Step 6: Final answer
    x = 443,978,311.83

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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.