Home / 316,048,669.10-473,128,474.56-191,173,386.96

Finding the Fourth Proportional to 316,048,669.10, 473,128,474.56 and 191,173,386.96

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Solution

The fourth proportional to 316,048,669.10, 473,128,474.56 and 191,173,386.96 is: 286,188,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,048,669.10 : 473,128,474.56 = 191,173,386.96 : x
  2. Step 2: Convert to fraction form
    316,048,669.10/473,128,474.56 = 191,173,386.96/x
  3. Step 3: Cross multiply
    316,048,669.10x = 473,128,474.56 × 191,173,386.96
  4. Step 4: Simplify right side
    316,048,669.10x = 90,449,572,948,853,408
  5. Step 5: Solve for x
    x = 90,449,572,948,853,408/316,048,669.10
  6. Step 6: Final answer
    x = 286,188,748.10

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