Home / 195,699,333.80-293,549,000.70-105,000,069.80

Finding the Fourth Proportional to 195,699,333.80, 293,549,000.70 and 105,000,069.80

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Solution

The fourth proportional to 195,699,333.80, 293,549,000.70 and 105,000,069.80 is: 157,500,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,699,333.80 : 293,549,000.70 = 105,000,069.80 : x
  2. Step 2: Convert to fraction form
    195,699,333.80/293,549,000.70 = 105,000,069.80/x
  3. Step 3: Cross multiply
    195,699,333.80x = 293,549,000.70 × 105,000,069.80
  4. Step 4: Simplify right side
    195,699,333.80x = 30,822,665,563,220,248
  5. Step 5: Solve for x
    x = 30,822,665,563,220,248/195,699,333.80
  6. Step 6: Final answer
    x = 157,500,104.70

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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.