Home / 230,050,280.80-345,075,421.20-132,956,010.10

Finding the Fourth Proportional to 230,050,280.80, 345,075,421.20 and 132,956,010.10

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Solution

The fourth proportional to 230,050,280.80, 345,075,421.20 and 132,956,010.10 is: 199,434,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,050,280.80 : 345,075,421.20 = 132,956,010.10 : x
  2. Step 2: Convert to fraction form
    230,050,280.80/345,075,421.20 = 132,956,010.10/x
  3. Step 3: Cross multiply
    230,050,280.80x = 345,075,421.20 × 132,956,010.10
  4. Step 4: Simplify right side
    230,050,280.80x = 45,879,851,186,328,952
  5. Step 5: Solve for x
    x = 45,879,851,186,328,952/230,050,280.80
  6. Step 6: Final answer
    x = 199,434,015.15

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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.