Home / 130,196,389.68-195,302,064.96-47,216,208.24

Finding the Fourth Proportional to 130,196,389.68, 195,302,064.96 and 47,216,208.24

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Solution

The fourth proportional to 130,196,389.68, 195,302,064.96 and 47,216,208.24 is: 70,827,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,196,389.68 : 195,302,064.96 = 47,216,208.24 : x
  2. Step 2: Convert to fraction form
    130,196,389.68/195,302,064.96 = 47,216,208.24/x
  3. Step 3: Cross multiply
    130,196,389.68x = 195,302,064.96 × 47,216,208.24
  4. Step 4: Simplify right side
    130,196,389.68x = 9,221,422,968,853,368
  5. Step 5: Solve for x
    x = 9,221,422,968,853,368/130,196,389.68
  6. Step 6: Final answer
    x = 70,827,025.17

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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.