Home / 469,724,548.80-704,586,823.20-295,128,465.60

Finding the Fourth Proportional to 469,724,548.80, 704,586,823.20 and 295,128,465.60

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Solution

The fourth proportional to 469,724,548.80, 704,586,823.20 and 295,128,465.60 is: 442,692,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,724,548.80 : 704,586,823.20 = 295,128,465.60 : x
  2. Step 2: Convert to fraction form
    469,724,548.80/704,586,823.20 = 295,128,465.60/x
  3. Step 3: Cross multiply
    469,724,548.80x = 704,586,823.20 × 295,128,465.60
  4. Step 4: Simplify right side
    469,724,548.80x = 207,943,628,012,994,528
  5. Step 5: Solve for x
    x = 207,943,628,012,994,528/469,724,548.80
  6. Step 6: Final answer
    x = 442,692,698.40

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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.