Home / 369,045,693.60-553,568,540.40-297,382,077.60

Finding the Fourth Proportional to 369,045,693.60, 553,568,540.40 and 297,382,077.60

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Solution

The fourth proportional to 369,045,693.60, 553,568,540.40 and 297,382,077.60 is: 446,073,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,045,693.60 : 553,568,540.40 = 297,382,077.60 : x
  2. Step 2: Convert to fraction form
    369,045,693.60/553,568,540.40 = 297,382,077.60/x
  3. Step 3: Cross multiply
    369,045,693.60x = 553,568,540.40 × 297,382,077.60
  4. Step 4: Simplify right side
    369,045,693.60x = 164,621,362,638,151,552
  5. Step 5: Solve for x
    x = 164,621,362,638,151,552/369,045,693.60
  6. Step 6: Final answer
    x = 446,073,116.40

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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.