Home / 210,070,621.40-315,430,335.30-114,519,133.40

Finding the Fourth Proportional to 210,070,621.40, 315,430,335.30 and 114,519,133.40

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Solution

The fourth proportional to 210,070,621.40, 315,430,335.30 and 114,519,133.40 is: 171,955,547.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,070,621.40 : 315,430,335.30 = 114,519,133.40 : x
  2. Step 2: Convert to fraction form
    210,070,621.40/315,430,335.30 = 114,519,133.40/x
  3. Step 3: Cross multiply
    210,070,621.40x = 315,430,335.30 × 114,519,133.40
  4. Step 4: Simplify right side
    210,070,621.40x = 36,122,808,646,627,432
  5. Step 5: Solve for x
    x = 36,122,808,646,627,432/210,070,621.40
  6. Step 6: Final answer
    x = 171,955,547.17

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