Home / 364,708,977.60-547,063,466.40-109,407,345.60

Finding the Fourth Proportional to 364,708,977.60, 547,063,466.40 and 109,407,345.60

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Solution

The fourth proportional to 364,708,977.60, 547,063,466.40 and 109,407,345.60 is: 164,111,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,708,977.60 : 547,063,466.40 = 109,407,345.60 : x
  2. Step 2: Convert to fraction form
    364,708,977.60/547,063,466.40 = 109,407,345.60/x
  3. Step 3: Cross multiply
    364,708,977.60x = 547,063,466.40 × 109,407,345.60
  4. Step 4: Simplify right side
    364,708,977.60x = 59,852,761,733,558,784
  5. Step 5: Solve for x
    x = 59,852,761,733,558,784/364,708,977.60
  6. Step 6: Final answer
    x = 164,111,018.40

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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.