Home / 302,429,600.80-453,644,401.20-87,018,848.80

Finding the Fourth Proportional to 302,429,600.80, 453,644,401.20 and 87,018,848.80

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Solution

The fourth proportional to 302,429,600.80, 453,644,401.20 and 87,018,848.80 is: 130,528,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,429,600.80 : 453,644,401.20 = 87,018,848.80 : x
  2. Step 2: Convert to fraction form
    302,429,600.80/453,644,401.20 = 87,018,848.80/x
  3. Step 3: Cross multiply
    302,429,600.80x = 453,644,401.20 × 87,018,848.80
  4. Step 4: Simplify right side
    302,429,600.80x = 39,475,613,556,989,336
  5. Step 5: Solve for x
    x = 39,475,613,556,989,336/302,429,600.80
  6. Step 6: Final answer
    x = 130,528,273.20

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