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Finding the Fourth Proportional to 593,076,607.70, 889,605,008.99 and 144,384,728.48

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Solution

The fourth proportional to 593,076,607.70, 889,605,008.99 and 144,384,728.48 is: 216,574,681.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,076,607.70 : 889,605,008.99 = 144,384,728.48 : x
  2. Step 2: Convert to fraction form
    593,076,607.70/889,605,008.99 = 144,384,728.48/x
  3. Step 3: Cross multiply
    593,076,607.70x = 889,605,008.99 × 144,384,728.48
  4. Step 4: Simplify right side
    593,076,607.70x = 128,445,377,676,176,608
  5. Step 5: Solve for x
    x = 128,445,377,676,176,608/593,076,607.70
  6. Step 6: Final answer
    x = 216,574,681.94

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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.