Home / 617,894,247.43-852,709,437.30-335,636,599.51

Finding the Fourth Proportional to 617,894,247.43, 852,709,437.30 and 335,636,599.51

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Solution

The fourth proportional to 617,894,247.43, 852,709,437.30 and 335,636,599.51 is: 463,186,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,894,247.43 : 852,709,437.30 = 335,636,599.51 : x
  2. Step 2: Convert to fraction form
    617,894,247.43/852,709,437.30 = 335,636,599.51/x
  3. Step 3: Cross multiply
    617,894,247.43x = 852,709,437.30 × 335,636,599.51
  4. Step 4: Simplify right side
    617,894,247.43x = 286,200,495,905,457,536
  5. Step 5: Solve for x
    x = 286,200,495,905,457,536/617,894,247.43
  6. Step 6: Final answer
    x = 463,186,859.40

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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.