Home / 234,017,715.80-351,068,564.10-97,716,877.40

Finding the Fourth Proportional to 234,017,715.80, 351,068,564.10 and 97,716,877.40

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Solution

The fourth proportional to 234,017,715.80, 351,068,564.10 and 97,716,877.40 is: 146,592,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,017,715.80 : 351,068,564.10 = 97,716,877.40 : x
  2. Step 2: Convert to fraction form
    234,017,715.80/351,068,564.10 = 97,716,877.40/x
  3. Step 3: Cross multiply
    234,017,715.80x = 351,068,564.10 × 97,716,877.40
  4. Step 4: Simplify right side
    234,017,715.80x = 34,305,323,837,153,744
  5. Step 5: Solve for x
    x = 34,305,323,837,153,744/234,017,715.80
  6. Step 6: Final answer
    x = 146,592,849.69

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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.