Home / 224,457,109,572.82-309,748,343,574.63-121,571,669,827.46

Finding the Fourth Proportional to 224,457,109,572.82, 309,748,343,574.63 and 121,571,669,827.46

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Solution

The fourth proportional to 224,457,109,572.82, 309,748,343,574.63 and 121,571,669,827.46 is: 167,767,567,827.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,457,109,572.82 : 309,748,343,574.63 = 121,571,669,827.46 : x
  2. Step 2: Convert to fraction form
    224,457,109,572.82/309,748,343,574.63 = 121,571,669,827.46/x
  3. Step 3: Cross multiply
    224,457,109,572.82x = 309,748,343,574.63 × 121,571,669,827.46
  4. Step 4: Simplify right side
    224,457,109,572.82x = 37,656,623,354,657,562,951,680
  5. Step 5: Solve for x
    x = 37,656,623,354,657,562,951,680/224,457,109,572.82
  6. Step 6: Final answer
    x = 167,767,567,827.66

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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.