Home / 545,901,672.40-818,852,508.60-339,277,411.60

Finding the Fourth Proportional to 545,901,672.40, 818,852,508.60 and 339,277,411.60

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Solution

The fourth proportional to 545,901,672.40, 818,852,508.60 and 339,277,411.60 is: 508,916,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,901,672.40 : 818,852,508.60 = 339,277,411.60 : x
  2. Step 2: Convert to fraction form
    545,901,672.40/818,852,508.60 = 339,277,411.60/x
  3. Step 3: Cross multiply
    545,901,672.40x = 818,852,508.60 × 339,277,411.60
  4. Step 4: Simplify right side
    545,901,672.40x = 277,818,159,599,974,752
  5. Step 5: Solve for x
    x = 277,818,159,599,974,752/545,901,672.40
  6. Step 6: Final answer
    x = 508,916,117.40

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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.