Home / 193,346,938.04-290,017,567.14-47,780,495.96

Finding the Fourth Proportional to 193,346,938.04, 290,017,567.14 and 47,780,495.96

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Solution

The fourth proportional to 193,346,938.04, 290,017,567.14 and 47,780,495.96 is: 71,670,042.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346,938.04 : 290,017,567.14 = 47,780,495.96 : x
  2. Step 2: Convert to fraction form
    193,346,938.04/290,017,567.14 = 47,780,495.96/x
  3. Step 3: Cross multiply
    193,346,938.04x = 290,017,567.14 × 47,780,495.96
  4. Step 4: Simplify right side
    193,346,938.04x = 13,857,183,195,061,798
  5. Step 5: Solve for x
    x = 13,857,183,195,061,798/193,346,938.04
  6. Step 6: Final answer
    x = 71,670,042.13

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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.