Home / 452,398,303-624,360,329.58-273,880,588.60

Finding the Fourth Proportional to 452,398,303, 624,360,329.58 and 273,880,588.60

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Solution

The fourth proportional to 452,398,303, 624,360,329.58 and 273,880,588.60 is: 377,985,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,398,303 : 624,360,329.58 = 273,880,588.60 : x
  2. Step 2: Convert to fraction form
    452,398,303/624,360,329.58 = 273,880,588.60/x
  3. Step 3: Cross multiply
    452,398,303x = 624,360,329.58 × 273,880,588.60
  4. Step 4: Simplify right side
    452,398,303x = 171,000,174,563,860,416
  5. Step 5: Solve for x
    x = 171,000,174,563,860,416/452,398,303
  6. Step 6: Final answer
    x = 377,985,888.61

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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.