Home / 356,683,527.10-535,025,290.65-311,333,895.10

Finding the Fourth Proportional to 356,683,527.10, 535,025,290.65 and 311,333,895.10

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Solution

The fourth proportional to 356,683,527.10, 535,025,290.65 and 311,333,895.10 is: 467,000,842.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,683,527.10 : 535,025,290.65 = 311,333,895.10 : x
  2. Step 2: Convert to fraction form
    356,683,527.10/535,025,290.65 = 311,333,895.10/x
  3. Step 3: Cross multiply
    356,683,527.10x = 535,025,290.65 × 311,333,895.10
  4. Step 4: Simplify right side
    356,683,527.10x = 166,571,507,715,074,112
  5. Step 5: Solve for x
    x = 166,571,507,715,074,112/356,683,527.10
  6. Step 6: Final answer
    x = 467,000,842.65

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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.