Home / 357,846,535.90-536,769,803.85-266,013,531.10

Finding the Fourth Proportional to 357,846,535.90, 536,769,803.85 and 266,013,531.10

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Solution

The fourth proportional to 357,846,535.90, 536,769,803.85 and 266,013,531.10 is: 399,020,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,846,535.90 : 536,769,803.85 = 266,013,531.10 : x
  2. Step 2: Convert to fraction form
    357,846,535.90/536,769,803.85 = 266,013,531.10/x
  3. Step 3: Cross multiply
    357,846,535.90x = 536,769,803.85 × 266,013,531.10
  4. Step 4: Simplify right side
    357,846,535.90x = 142,788,030,909,992,880
  5. Step 5: Solve for x
    x = 142,788,030,909,992,880/357,846,535.90
  6. Step 6: Final answer
    x = 399,020,296.65

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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.