Home / 364,048,772.90-546,073,159.35-105,272,435.30

Finding the Fourth Proportional to 364,048,772.90, 546,073,159.35 and 105,272,435.30

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Solution

The fourth proportional to 364,048,772.90, 546,073,159.35 and 105,272,435.30 is: 157,908,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,048,772.90 : 546,073,159.35 = 105,272,435.30 : x
  2. Step 2: Convert to fraction form
    364,048,772.90/546,073,159.35 = 105,272,435.30/x
  3. Step 3: Cross multiply
    364,048,772.90x = 546,073,159.35 × 105,272,435.30
  4. Step 4: Simplify right side
    364,048,772.90x = 57,486,451,336,739,464
  5. Step 5: Solve for x
    x = 57,486,451,336,739,464/364,048,772.90
  6. Step 6: Final answer
    x = 157,908,652.95

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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.