Home / 158,345,528.90-237,557,855.16-111,749,993.95

Finding the Fourth Proportional to 158,345,528.90, 237,557,855.16 and 111,749,993.95

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Solution

The fourth proportional to 158,345,528.90, 237,557,855.16 and 111,749,993.95 is: 167,652,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,345,528.90 : 237,557,855.16 = 111,749,993.95 : x
  2. Step 2: Convert to fraction form
    158,345,528.90/237,557,855.16 = 111,749,993.95/x
  3. Step 3: Cross multiply
    158,345,528.90x = 237,557,855.16 × 111,749,993.95
  4. Step 4: Simplify right side
    158,345,528.90x = 26,547,088,876,904,976
  5. Step 5: Solve for x
    x = 26,547,088,876,904,976/158,345,528.90
  6. Step 6: Final answer
    x = 167,652,911.08

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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.