Home / 369,114,081.84-553,345,287.84-139,244,592.24

Finding the Fourth Proportional to 369,114,081.84, 553,345,287.84 and 139,244,592.24

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Solution

The fourth proportional to 369,114,081.84, 553,345,287.84 and 139,244,592.24 is: 208,743,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,114,081.84 : 553,345,287.84 = 139,244,592.24 : x
  2. Step 2: Convert to fraction form
    369,114,081.84/553,345,287.84 = 139,244,592.24/x
  3. Step 3: Cross multiply
    369,114,081.84x = 553,345,287.84 × 139,244,592.24
  4. Step 4: Simplify right side
    369,114,081.84x = 77,050,338,973,206,240
  5. Step 5: Solve for x
    x = 77,050,338,973,206,240/369,114,081.84
  6. Step 6: Final answer
    x = 208,743,970.40

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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.