Home / 423,914,526.54-584,916,285.96-247,668,483.06

Finding the Fourth Proportional to 423,914,526.54, 584,916,285.96 and 247,668,483.06

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Solution

The fourth proportional to 423,914,526.54, 584,916,285.96 and 247,668,483.06 is: 341,732,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,914,526.54 : 584,916,285.96 = 247,668,483.06 : x
  2. Step 2: Convert to fraction form
    423,914,526.54/584,916,285.96 = 247,668,483.06/x
  3. Step 3: Cross multiply
    423,914,526.54x = 584,916,285.96 × 247,668,483.06
  4. Step 4: Simplify right side
    423,914,526.54x = 144,865,329,260,802,400
  5. Step 5: Solve for x
    x = 144,865,329,260,802,400/423,914,526.54
  6. Step 6: Final answer
    x = 341,732,401.68

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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.