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Finding the Fourth Proportional to 169,484,803.80, 254,227,205.70 and 56,017,411.80

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Solution

The fourth proportional to 169,484,803.80, 254,227,205.70 and 56,017,411.80 is: 84,026,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484,803.80 : 254,227,205.70 = 56,017,411.80 : x
  2. Step 2: Convert to fraction form
    169,484,803.80/254,227,205.70 = 56,017,411.80/x
  3. Step 3: Cross multiply
    169,484,803.80x = 254,227,205.70 × 56,017,411.80
  4. Step 4: Simplify right side
    169,484,803.80x = 14,241,150,072,460,206
  5. Step 5: Solve for x
    x = 14,241,150,072,460,206/169,484,803.80
  6. Step 6: Final answer
    x = 84,026,117.70

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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.