Home / 334,301,999.80-501,452,999.70-104,270,715.40

Finding the Fourth Proportional to 334,301,999.80, 501,452,999.70 and 104,270,715.40

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Solution

The fourth proportional to 334,301,999.80, 501,452,999.70 and 104,270,715.40 is: 156,406,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,301,999.80 : 501,452,999.70 = 104,270,715.40 : x
  2. Step 2: Convert to fraction form
    334,301,999.80/501,452,999.70 = 104,270,715.40/x
  3. Step 3: Cross multiply
    334,301,999.80x = 501,452,999.70 × 104,270,715.40
  4. Step 4: Simplify right side
    334,301,999.80x = 52,286,863,018,194,984
  5. Step 5: Solve for x
    x = 52,286,863,018,194,984/334,301,999.80
  6. Step 6: Final answer
    x = 156,406,073.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.