Home / 246,779,699.15-340,357,411.04-216,946,559.54

Finding the Fourth Proportional to 246,779,699.15, 340,357,411.04 and 216,946,559.54

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Solution

The fourth proportional to 246,779,699.15, 340,357,411.04 and 216,946,559.54 is: 299,211,683.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,779,699.15 : 340,357,411.04 = 216,946,559.54 : x
  2. Step 2: Convert to fraction form
    246,779,699.15/340,357,411.04 = 216,946,559.54/x
  3. Step 3: Cross multiply
    246,779,699.15x = 340,357,411.04 × 216,946,559.54
  4. Step 4: Simplify right side
    246,779,699.15x = 73,839,369,339,069,616
  5. Step 5: Solve for x
    x = 73,839,369,339,069,616/246,779,699.15
  6. Step 6: Final answer
    x = 299,211,683.92

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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.