Home / 246,779,640.55-340,357,330.47-216,946,501.06

Finding the Fourth Proportional to 246,779,640.55, 340,357,330.47 and 216,946,501.06

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Solution

The fourth proportional to 246,779,640.55, 340,357,330.47 and 216,946,501.06 is: 299,211,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,779,640.55 : 340,357,330.47 = 216,946,501.06 : x
  2. Step 2: Convert to fraction form
    246,779,640.55/340,357,330.47 = 216,946,501.06/x
  3. Step 3: Cross multiply
    246,779,640.55x = 340,357,330.47 × 216,946,501.06
  4. Step 4: Simplify right side
    246,779,640.55x = 73,839,331,955,588,640
  5. Step 5: Solve for x
    x = 73,839,331,955,588,640/246,779,640.55
  6. Step 6: Final answer
    x = 299,211,603.48

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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.