Home / 364,048,766.40-546,073,149.60-105,272,428.80

Finding the Fourth Proportional to 364,048,766.40, 546,073,149.60 and 105,272,428.80

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Solution

The fourth proportional to 364,048,766.40, 546,073,149.60 and 105,272,428.80 is: 157,908,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,048,766.40 : 546,073,149.60 = 105,272,428.80 : x
  2. Step 2: Convert to fraction form
    364,048,766.40/546,073,149.60 = 105,272,428.80/x
  3. Step 3: Cross multiply
    364,048,766.40x = 546,073,149.60 × 105,272,428.80
  4. Step 4: Simplify right side
    364,048,766.40x = 57,486,446,760,857,752
  5. Step 5: Solve for x
    x = 57,486,446,760,857,752/364,048,766.40
  6. Step 6: Final answer
    x = 157,908,643.20

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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.