Home / 224,457,109,573.78-309,748,343,575.97-121,571,669,828.45

Finding the Fourth Proportional to 224,457,109,573.78, 309,748,343,575.97 and 121,571,669,828.45

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Solution

The fourth proportional to 224,457,109,573.78, 309,748,343,575.97 and 121,571,669,828.45 is: 167,767,567,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,457,109,573.78 : 309,748,343,575.97 = 121,571,669,828.45 : x
  2. Step 2: Convert to fraction form
    224,457,109,573.78/309,748,343,575.97 = 121,571,669,828.45/x
  3. Step 3: Cross multiply
    224,457,109,573.78x = 309,748,343,575.97 × 121,571,669,828.45
  4. Step 4: Simplify right side
    224,457,109,573.78x = 37,656,623,355,127,111,090,176
  5. Step 5: Solve for x
    x = 37,656,623,355,127,111,090,176/224,457,109,573.78
  6. Step 6: Final answer
    x = 167,767,567,829.03

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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.