Home / 440,849,593.08-608,372,259.93-242,611,087.23

Finding the Fourth Proportional to 440,849,593.08, 608,372,259.93 and 242,611,087.23

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Solution

The fourth proportional to 440,849,593.08, 608,372,259.93 and 242,611,087.23 is: 334,803,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,849,593.08 : 608,372,259.93 = 242,611,087.23 : x
  2. Step 2: Convert to fraction form
    440,849,593.08/608,372,259.93 = 242,611,087.23/x
  3. Step 3: Cross multiply
    440,849,593.08x = 608,372,259.93 × 242,611,087.23
  4. Step 4: Simplify right side
    440,849,593.08x = 147,597,855,422,189,440
  5. Step 5: Solve for x
    x = 147,597,855,422,189,440/440,849,593.08
  6. Step 6: Final answer
    x = 334,803,202.13

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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.