Home / 452,686,095.95-624,615,231.15-264,478,040.85

Finding the Fourth Proportional to 452,686,095.95, 624,615,231.15 and 264,478,040.85

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Solution

The fourth proportional to 452,686,095.95, 624,615,231.15 and 264,478,040.85 is: 364,926,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,686,095.95 : 624,615,231.15 = 264,478,040.85 : x
  2. Step 2: Convert to fraction form
    452,686,095.95/624,615,231.15 = 264,478,040.85/x
  3. Step 3: Cross multiply
    452,686,095.95x = 624,615,231.15 × 264,478,040.85
  4. Step 4: Simplify right side
    452,686,095.95x = 165,197,012,619,621,888
  5. Step 5: Solve for x
    x = 165,197,012,619,621,888/452,686,095.95
  6. Step 6: Final answer
    x = 364,926,190.80

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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.