Home / 304,598,484.70-457,159,000.65-122,976,007.90

Finding the Fourth Proportional to 304,598,484.70, 457,159,000.65 and 122,976,007.90

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Solution

The fourth proportional to 304,598,484.70, 457,159,000.65 and 122,976,007.90 is: 184,569,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,598,484.70 : 457,159,000.65 = 122,976,007.90 : x
  2. Step 2: Convert to fraction form
    304,598,484.70/457,159,000.65 = 122,976,007.90/x
  3. Step 3: Cross multiply
    304,598,484.70x = 457,159,000.65 × 122,976,007.90
  4. Step 4: Simplify right side
    304,598,484.70x = 56,219,588,875,490,504
  5. Step 5: Solve for x
    x = 56,219,588,875,490,504/304,598,484.70
  6. Step 6: Final answer
    x = 184,569,496.24

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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.