Home / 226,934,784,143.60-340,402,176,215.40-85,443,932,303.60

Finding the Fourth Proportional to 226,934,784,143.60, 340,402,176,215.40 and 85,443,932,303.60

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Solution

The fourth proportional to 226,934,784,143.60, 340,402,176,215.40 and 85,443,932,303.60 is: 128,165,898,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,934,784,143.60 : 340,402,176,215.40 = 85,443,932,303.60 : x
  2. Step 2: Convert to fraction form
    226,934,784,143.60/340,402,176,215.40 = 85,443,932,303.60/x
  3. Step 3: Cross multiply
    226,934,784,143.60x = 340,402,176,215.40 × 85,443,932,303.60
  4. Step 4: Simplify right side
    226,934,784,143.60x = 29,085,300,500,546,759,688,192
  5. Step 5: Solve for x
    x = 29,085,300,500,546,759,688,192/226,934,784,143.60
  6. Step 6: Final answer
    x = 128,165,898,455.40

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1.5x scale

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.