Home / 436,614,967.34-602,525,535.36-238,376,455.64

Finding the Fourth Proportional to 436,614,967.34, 602,525,535.36 and 238,376,455.64

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Solution

The fourth proportional to 436,614,967.34, 602,525,535.36 and 238,376,455.64 is: 328,957,805.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,614,967.34 : 602,525,535.36 = 238,376,455.64 : x
  2. Step 2: Convert to fraction form
    436,614,967.34/602,525,535.36 = 238,376,455.64/x
  3. Step 3: Cross multiply
    436,614,967.34x = 602,525,535.36 × 238,376,455.64
  4. Step 4: Simplify right side
    436,614,967.34x = 143,627,901,551,710,288
  5. Step 5: Solve for x
    x = 143,627,901,551,710,288/436,614,967.34
  6. Step 6: Final answer
    x = 328,957,805.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.