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Finding the Fourth Proportional to 141,066,978.22, 211,516,641.10 and 53,634,895.15

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Solution

The fourth proportional to 141,066,978.22, 211,516,641.10 and 53,634,895.15 is: 80,420,471.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,066,978.22 : 211,516,641.10 = 53,634,895.15 : x
  2. Step 2: Convert to fraction form
    141,066,978.22/211,516,641.10 = 53,634,895.15/x
  3. Step 3: Cross multiply
    141,066,978.22x = 211,516,641.10 × 53,634,895.15
  4. Step 4: Simplify right side
    141,066,978.22x = 11,344,672,868,956,156
  5. Step 5: Solve for x
    x = 11,344,672,868,956,156/141,066,978.22
  6. Step 6: Final answer
    x = 80,420,471.27

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