Home / 988,417,486.08-1,483,016,739.84-375,164,490.24

Finding the Fourth Proportional to 988,417,486.08, 1,483,016,739.84 and 375,164,490.24

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Solution

The fourth proportional to 988,417,486.08, 1,483,016,739.84 and 375,164,490.24 is: 562,894,957.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,417,486.08 : 1,483,016,739.84 = 375,164,490.24 : x
  2. Step 2: Convert to fraction form
    988,417,486.08/1,483,016,739.84 = 375,164,490.24/x
  3. Step 3: Cross multiply
    988,417,486.08x = 1,483,016,739.84 × 375,164,490.24
  4. Step 4: Simplify right side
    988,417,486.08x = 556,375,219,219,460,288
  5. Step 5: Solve for x
    x = 556,375,219,219,460,288/988,417,486.08
  6. Step 6: Final answer
    x = 562,894,957.90

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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.