Home / 195,501,666.80-293,000,557.80-149,837,106.80

Finding the Fourth Proportional to 195,501,666.80, 293,000,557.80 and 149,837,106.80

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Solution

The fourth proportional to 195,501,666.80, 293,000,557.80 and 149,837,106.80 is: 224,562,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,501,666.80 : 293,000,557.80 = 149,837,106.80 : x
  2. Step 2: Convert to fraction form
    195,501,666.80/293,000,557.80 = 149,837,106.80/x
  3. Step 3: Cross multiply
    195,501,666.80x = 293,000,557.80 × 149,837,106.80
  4. Step 4: Simplify right side
    195,501,666.80x = 43,902,355,871,538,176
  5. Step 5: Solve for x
    x = 43,902,355,871,538,176/195,501,666.80
  6. Step 6: Final answer
    x = 224,562,565.58

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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.