Home / 296,827,443.60-445,263,283.80-105,326,336.40

Finding the Fourth Proportional to 296,827,443.60, 445,263,283.80 and 105,326,336.40

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Solution

The fourth proportional to 296,827,443.60, 445,263,283.80 and 105,326,336.40 is: 157,997,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,827,443.60 : 445,263,283.80 = 105,326,336.40 : x
  2. Step 2: Convert to fraction form
    296,827,443.60/445,263,283.80 = 105,326,336.40/x
  3. Step 3: Cross multiply
    296,827,443.60x = 445,263,283.80 × 105,326,336.40
  4. Step 4: Simplify right side
    296,827,443.60x = 46,897,950,416,087,472
  5. Step 5: Solve for x
    x = 46,897,950,416,087,472/296,827,443.60
  6. Step 6: Final answer
    x = 157,997,353.10

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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.