Home / 223,575,699.34-335,395,041.81-77,988,027.88

Finding the Fourth Proportional to 223,575,699.34, 335,395,041.81 and 77,988,027.88

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Solution

The fourth proportional to 223,575,699.34, 335,395,041.81 and 77,988,027.88 is: 116,993,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,575,699.34 : 335,395,041.81 = 77,988,027.88 : x
  2. Step 2: Convert to fraction form
    223,575,699.34/335,395,041.81 = 77,988,027.88/x
  3. Step 3: Cross multiply
    223,575,699.34x = 335,395,041.81 × 77,988,027.88
  4. Step 4: Simplify right side
    223,575,699.34x = 26,156,797,871,492,044
  5. Step 5: Solve for x
    x = 26,156,797,871,492,044/223,575,699.34
  6. Step 6: Final answer
    x = 116,993,027.19

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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.