Home / 289,995,416.40-434,993,124.60-98,519,192.40

Finding the Fourth Proportional to 289,995,416.40, 434,993,124.60 and 98,519,192.40

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Solution

The fourth proportional to 289,995,416.40, 434,993,124.60 and 98,519,192.40 is: 147,778,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,995,416.40 : 434,993,124.60 = 98,519,192.40 : x
  2. Step 2: Convert to fraction form
    289,995,416.40/434,993,124.60 = 98,519,192.40/x
  3. Step 3: Cross multiply
    289,995,416.40x = 434,993,124.60 × 98,519,192.40
  4. Step 4: Simplify right side
    289,995,416.40x = 42,855,171,335,144,576
  5. Step 5: Solve for x
    x = 42,855,171,335,144,576/289,995,416.40
  6. Step 6: Final answer
    x = 147,778,788.60

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