Home / 704,546,368.80-1,056,441,639.60-295,139,968.80

Finding the Fourth Proportional to 704,546,368.80, 1,056,441,639.60 and 295,139,968.80

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Solution

The fourth proportional to 704,546,368.80, 1,056,441,639.60 and 295,139,968.80 is: 442,551,642.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,546,368.80 : 1,056,441,639.60 = 295,139,968.80 : x
  2. Step 2: Convert to fraction form
    704,546,368.80/1,056,441,639.60 = 295,139,968.80/x
  3. Step 3: Cross multiply
    704,546,368.80x = 1,056,441,639.60 × 295,139,968.80
  4. Step 4: Simplify right side
    704,546,368.80x = 311,798,152,550,564,864
  5. Step 5: Solve for x
    x = 311,798,152,550,564,864/704,546,368.80
  6. Step 6: Final answer
    x = 442,551,642.25

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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.