Home / 889,144,970.50-1,333,596,384.80-234,041,138.07

Finding the Fourth Proportional to 889,144,970.50, 1,333,596,384.80 and 234,041,138.07

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Solution

The fourth proportional to 889,144,970.50, 1,333,596,384.80 and 234,041,138.07 is: 351,029,838.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,144,970.50 : 1,333,596,384.80 = 234,041,138.07 : x
  2. Step 2: Convert to fraction form
    889,144,970.50/1,333,596,384.80 = 234,041,138.07/x
  3. Step 3: Cross multiply
    889,144,970.50x = 1,333,596,384.80 × 234,041,138.07
  4. Step 4: Simplify right side
    889,144,970.50x = 312,116,415,619,324,416
  5. Step 5: Solve for x
    x = 312,116,415,619,324,416/889,144,970.50
  6. Step 6: Final answer
    x = 351,029,838.75

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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.