Home / 462,226,455.25-692,905,665.41-155,303,925.01

Finding the Fourth Proportional to 462,226,455.25, 692,905,665.41 and 155,303,925.01

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Solution

The fourth proportional to 462,226,455.25, 692,905,665.41 and 155,303,925.01 is: 232,810,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,226,455.25 : 692,905,665.41 = 155,303,925.01 : x
  2. Step 2: Convert to fraction form
    462,226,455.25/692,905,665.41 = 155,303,925.01/x
  3. Step 3: Cross multiply
    462,226,455.25x = 692,905,665.41 × 155,303,925.01
  4. Step 4: Simplify right side
    462,226,455.25x = 107,610,969,497,912,400
  5. Step 5: Solve for x
    x = 107,610,969,497,912,400/462,226,455.25
  6. Step 6: Final answer
    x = 232,810,061.55

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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.