Home / 530,750,136.96-732,438,825.48-295,815,933.72

Finding the Fourth Proportional to 530,750,136.96, 732,438,825.48 and 295,815,933.72

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Solution

The fourth proportional to 530,750,136.96, 732,438,825.48 and 295,815,933.72 is: 408,228,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,750,136.96 : 732,438,825.48 = 295,815,933.72 : x
  2. Step 2: Convert to fraction form
    530,750,136.96/732,438,825.48 = 295,815,933.72/x
  3. Step 3: Cross multiply
    530,750,136.96x = 732,438,825.48 × 295,815,933.72
  4. Step 4: Simplify right side
    530,750,136.96x = 216,667,075,052,146,368
  5. Step 5: Solve for x
    x = 216,667,075,052,146,368/530,750,136.96
  6. Step 6: Final answer
    x = 408,228,015.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.