Home / 354,967,067.80-532,450,601.70-300,547,509.40

Finding the Fourth Proportional to 354,967,067.80, 532,450,601.70 and 300,547,509.40

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Solution

The fourth proportional to 354,967,067.80, 532,450,601.70 and 300,547,509.40 is: 450,821,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,967,067.80 : 532,450,601.70 = 300,547,509.40 : x
  2. Step 2: Convert to fraction form
    354,967,067.80/532,450,601.70 = 300,547,509.40/x
  3. Step 3: Cross multiply
    354,967,067.80x = 532,450,601.70 × 300,547,509.40
  4. Step 4: Simplify right side
    354,967,067.80x = 160,026,702,219,466,400
  5. Step 5: Solve for x
    x = 160,026,702,219,466,400/354,967,067.80
  6. Step 6: Final answer
    x = 450,821,264.10

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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.