Home / 246,779,699.73-340,357,411.81-216,946,560.12

Finding the Fourth Proportional to 246,779,699.73, 340,357,411.81 and 216,946,560.12

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Solution

The fourth proportional to 246,779,699.73, 340,357,411.81 and 216,946,560.12 is: 299,211,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,779,699.73 : 340,357,411.81 = 216,946,560.12 : x
  2. Step 2: Convert to fraction form
    246,779,699.73/340,357,411.81 = 216,946,560.12/x
  3. Step 3: Cross multiply
    246,779,699.73x = 340,357,411.81 × 216,946,560.12
  4. Step 4: Simplify right side
    246,779,699.73x = 73,839,369,703,525,760
  5. Step 5: Solve for x
    x = 73,839,369,703,525,760/246,779,699.73
  6. Step 6: Final answer
    x = 299,211,684.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.