Home / 436,641,308.83-602,549,184.99-238,399,152

Finding the Fourth Proportional to 436,641,308.83, 602,549,184.99 and 238,399,152

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Solution

The fourth proportional to 436,641,308.83, 602,549,184.99 and 238,399,152 is: 328,982,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,641,308.83 : 602,549,184.99 = 238,399,152 : x
  2. Step 2: Convert to fraction form
    436,641,308.83/602,549,184.99 = 238,399,152/x
  3. Step 3: Cross multiply
    436,641,308.83x = 602,549,184.99 × 238,399,152
  4. Step 4: Simplify right side
    436,641,308.83x = 143,647,214,739,907,136
  5. Step 5: Solve for x
    x = 143,647,214,739,907,136/436,641,308.83
  6. Step 6: Final answer
    x = 328,982,191.64

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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.