Home / 443,772,101.77-665,748,940.50-152,601,409.87

Finding the Fourth Proportional to 443,772,101.77, 665,748,940.50 and 152,601,409.87

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Solution

The fourth proportional to 443,772,101.77, 665,748,940.50 and 152,601,409.87 is: 228,933,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,772,101.77 : 665,748,940.50 = 152,601,409.87 : x
  2. Step 2: Convert to fraction form
    443,772,101.77/665,748,940.50 = 152,601,409.87/x
  3. Step 3: Cross multiply
    443,772,101.77x = 665,748,940.50 × 152,601,409.87
  4. Step 4: Simplify right side
    443,772,101.77x = 101,594,226,938,094,368
  5. Step 5: Solve for x
    x = 101,594,226,938,094,368/443,772,101.77
  6. Step 6: Final answer
    x = 228,933,334.33

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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.