Home / 584,523,721.62-806,636,309.70-316,592,888.95

Finding the Fourth Proportional to 584,523,721.62, 806,636,309.70 and 316,592,888.95

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Solution

The fourth proportional to 584,523,721.62, 806,636,309.70 and 316,592,888.95 is: 436,894,706.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,523,721.62 : 806,636,309.70 = 316,592,888.95 : x
  2. Step 2: Convert to fraction form
    584,523,721.62/806,636,309.70 = 316,592,888.95/x
  3. Step 3: Cross multiply
    584,523,721.62x = 806,636,309.70 × 316,592,888.95
  4. Step 4: Simplify right side
    584,523,721.62x = 255,375,319,616,450,880
  5. Step 5: Solve for x
    x = 255,375,319,616,450,880/584,523,721.62
  6. Step 6: Final answer
    x = 436,894,706.19

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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.