Home / 199,357,176,941.29-275,112,917,626.15-109,136,630,565.40

Finding the Fourth Proportional to 199,357,176,941.29, 275,112,917,626.15 and 109,136,630,565.40

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Solution

The fourth proportional to 199,357,176,941.29, 275,112,917,626.15 and 109,136,630,565.40 is: 150,608,557,541.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,357,176,941.29 : 275,112,917,626.15 = 109,136,630,565.40 : x
  2. Step 2: Convert to fraction form
    199,357,176,941.29/275,112,917,626.15 = 109,136,630,565.40/x
  3. Step 3: Cross multiply
    199,357,176,941.29x = 275,112,917,626.15 × 109,136,630,565.40
  4. Step 4: Simplify right side
    199,357,176,941.29x = 30,024,896,854,734,455,963,648
  5. Step 5: Solve for x
    x = 30,024,896,854,734,455,963,648/199,357,176,941.29
  6. Step 6: Final answer
    x = 150,608,557,541.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.