Home / 191,955,263,901.59-264,797,834,171.08-118,688,074,014.27

Finding the Fourth Proportional to 191,955,263,901.59, 264,797,834,171.08 and 118,688,074,014.27

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Solution

The fourth proportional to 191,955,263,901.59, 264,797,834,171.08 and 118,688,074,014.27 is: 163,727,445,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,955,263,901.59 : 264,797,834,171.08 = 118,688,074,014.27 : x
  2. Step 2: Convert to fraction form
    191,955,263,901.59/264,797,834,171.08 = 118,688,074,014.27/x
  3. Step 3: Cross multiply
    191,955,263,901.59x = 264,797,834,171.08 × 118,688,074,014.27
  4. Step 4: Simplify right side
    191,955,263,901.59x = 31,428,344,940,915,534,594,048
  5. Step 5: Solve for x
    x = 31,428,344,940,915,534,594,048/191,955,263,901.59
  6. Step 6: Final answer
    x = 163,727,445,145.91

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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.