Home / 651,381,426.40-977,072,139.60-345,271,410.40

Finding the Fourth Proportional to 651,381,426.40, 977,072,139.60 and 345,271,410.40

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Solution

The fourth proportional to 651,381,426.40, 977,072,139.60 and 345,271,410.40 is: 517,907,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,381,426.40 : 977,072,139.60 = 345,271,410.40 : x
  2. Step 2: Convert to fraction form
    651,381,426.40/977,072,139.60 = 345,271,410.40/x
  3. Step 3: Cross multiply
    651,381,426.40x = 977,072,139.60 × 345,271,410.40
  4. Step 4: Simplify right side
    651,381,426.40x = 337,355,075,702,237,696
  5. Step 5: Solve for x
    x = 337,355,075,702,237,696/651,381,426.40
  6. Step 6: Final answer
    x = 517,907,115.60

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