Home / 314,838,048.60-472,257,072.90-302,083,464.60

Finding the Fourth Proportional to 314,838,048.60, 472,257,072.90 and 302,083,464.60

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Solution

The fourth proportional to 314,838,048.60, 472,257,072.90 and 302,083,464.60 is: 453,125,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,838,048.60 : 472,257,072.90 = 302,083,464.60 : x
  2. Step 2: Convert to fraction form
    314,838,048.60/472,257,072.90 = 302,083,464.60/x
  3. Step 3: Cross multiply
    314,838,048.60x = 472,257,072.90 × 302,083,464.60
  4. Step 4: Simplify right side
    314,838,048.60x = 142,661,052,763,486,768
  5. Step 5: Solve for x
    x = 142,661,052,763,486,768/314,838,048.60
  6. Step 6: Final answer
    x = 453,125,196.90

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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.