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Finding the Fourth Proportional to 633,550,482.70, 874,219,294.55 and 347,366,703.47

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Solution

The fourth proportional to 633,550,482.70, 874,219,294.55 and 347,366,703.47 is: 479,321,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,550,482.70 : 874,219,294.55 = 347,366,703.47 : x
  2. Step 2: Convert to fraction form
    633,550,482.70/874,219,294.55 = 347,366,703.47/x
  3. Step 3: Cross multiply
    633,550,482.70x = 874,219,294.55 × 347,366,703.47
  4. Step 4: Simplify right side
    633,550,482.70x = 303,674,674,457,160,640
  5. Step 5: Solve for x
    x = 303,674,674,457,160,640/633,550,482.70
  6. Step 6: Final answer
    x = 479,321,984.20

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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.