Home / 207,896,663,672.62-311,307,927,182.28-143,483,111,636.08

Finding the Fourth Proportional to 207,896,663,672.62, 311,307,927,182.28 and 143,483,111,636.08

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Solution

The fourth proportional to 207,896,663,672.62, 311,307,927,182.28 and 143,483,111,636.08 is: 214,854,001,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,896,663,672.62 : 311,307,927,182.28 = 143,483,111,636.08 : x
  2. Step 2: Convert to fraction form
    207,896,663,672.62/311,307,927,182.28 = 143,483,111,636.08/x
  3. Step 3: Cross multiply
    207,896,663,672.62x = 311,307,927,182.28 × 143,483,111,636.08
  4. Step 4: Simplify right side
    207,896,663,672.62x = 44,667,430,069,091,746,971,648
  5. Step 5: Solve for x
    x = 44,667,430,069,091,746,971,648/207,896,663,672.62
  6. Step 6: Final answer
    x = 214,854,001,406.35

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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.