Home / 648,619,434.14-895,090,362.10-351,254,871.50

Finding the Fourth Proportional to 648,619,434.14, 895,090,362.10 and 351,254,871.50

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Solution

The fourth proportional to 648,619,434.14, 895,090,362.10 and 351,254,871.50 is: 484,729,309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,619,434.14 : 895,090,362.10 = 351,254,871.50 : x
  2. Step 2: Convert to fraction form
    648,619,434.14/895,090,362.10 = 351,254,871.50/x
  3. Step 3: Cross multiply
    648,619,434.14x = 895,090,362.10 × 351,254,871.50
  4. Step 4: Simplify right side
    648,619,434.14x = 314,404,850,114,970,368
  5. Step 5: Solve for x
    x = 314,404,850,114,970,368/648,619,434.14
  6. Step 6: Final answer
    x = 484,729,309.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.