Home / 536,699,673.60-805,049,510.40-407,705,164.80

Finding the Fourth Proportional to 536,699,673.60, 805,049,510.40 and 407,705,164.80

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Solution

The fourth proportional to 536,699,673.60, 805,049,510.40 and 407,705,164.80 is: 611,557,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,699,673.60 : 805,049,510.40 = 407,705,164.80 : x
  2. Step 2: Convert to fraction form
    536,699,673.60/805,049,510.40 = 407,705,164.80/x
  3. Step 3: Cross multiply
    536,699,673.60x = 805,049,510.40 × 407,705,164.80
  4. Step 4: Simplify right side
    536,699,673.60x = 328,222,843,309,791,296
  5. Step 5: Solve for x
    x = 328,222,843,309,791,296/536,699,673.60
  6. Step 6: Final answer
    x = 611,557,747.20

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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.