Home / 202,274,355.60-303,411,533.40-72,886,186.80

Finding the Fourth Proportional to 202,274,355.60, 303,411,533.40 and 72,886,186.80

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Solution

The fourth proportional to 202,274,355.60, 303,411,533.40 and 72,886,186.80 is: 109,329,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,274,355.60 : 303,411,533.40 = 72,886,186.80 : x
  2. Step 2: Convert to fraction form
    202,274,355.60/303,411,533.40 = 72,886,186.80/x
  3. Step 3: Cross multiply
    202,274,355.60x = 303,411,533.40 × 72,886,186.80
  4. Step 4: Simplify right side
    202,274,355.60x = 22,114,509,700,666,836
  5. Step 5: Solve for x
    x = 22,114,509,700,666,836/202,274,355.60
  6. Step 6: Final answer
    x = 109,329,280.20

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1.5x scale

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.