Home / 462,007,835.01-637,570,812.06-276,376,674.69

Finding the Fourth Proportional to 462,007,835.01, 637,570,812.06 and 276,376,674.69

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Solution

The fourth proportional to 462,007,835.01, 637,570,812.06 and 276,376,674.69 is: 381,399,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,007,835.01 : 637,570,812.06 = 276,376,674.69 : x
  2. Step 2: Convert to fraction form
    462,007,835.01/637,570,812.06 = 276,376,674.69/x
  3. Step 3: Cross multiply
    462,007,835.01x = 637,570,812.06 × 276,376,674.69
  4. Step 4: Simplify right side
    462,007,835.01x = 176,209,700,916,545,728
  5. Step 5: Solve for x
    x = 176,209,700,916,545,728/462,007,835.01
  6. Step 6: Final answer
    x = 381,399,810.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.