Home / 917,725,068.88-1,376,856,225.48-295,927,795.53

Finding the Fourth Proportional to 917,725,068.88, 1,376,856,225.48 and 295,927,795.53

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Solution

The fourth proportional to 917,725,068.88, 1,376,856,225.48 and 295,927,795.53 is: 443,978,312.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,725,068.88 : 1,376,856,225.48 = 295,927,795.53 : x
  2. Step 2: Convert to fraction form
    917,725,068.88/1,376,856,225.48 = 295,927,795.53/x
  3. Step 3: Cross multiply
    917,725,068.88x = 1,376,856,225.48 × 295,927,795.53
  4. Step 4: Simplify right side
    917,725,068.88x = 407,450,027,569,147,904
  5. Step 5: Solve for x
    x = 407,450,027,569,147,904/917,725,068.88
  6. Step 6: Final answer
    x = 443,978,312.66

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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.