Home / 375,901,660.80-563,852,491.20-350,392,492.80

Finding the Fourth Proportional to 375,901,660.80, 563,852,491.20 and 350,392,492.80

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Solution

The fourth proportional to 375,901,660.80, 563,852,491.20 and 350,392,492.80 is: 525,588,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,901,660.80 : 563,852,491.20 = 350,392,492.80 : x
  2. Step 2: Convert to fraction form
    375,901,660.80/563,852,491.20 = 350,392,492.80/x
  3. Step 3: Cross multiply
    375,901,660.80x = 563,852,491.20 × 350,392,492.80
  4. Step 4: Simplify right side
    375,901,660.80x = 197,569,679,963,058,080
  5. Step 5: Solve for x
    x = 197,569,679,963,058,080/375,901,660.80
  6. Step 6: Final answer
    x = 525,588,739.20

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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.