Home / 168,240,411.15-232,172,088.69-92,886,884.76

Finding the Fourth Proportional to 168,240,411.15, 232,172,088.69 and 92,886,884.76

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Solution

The fourth proportional to 168,240,411.15, 232,172,088.69 and 92,886,884.76 is: 128,184,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,240,411.15 : 232,172,088.69 = 92,886,884.76 : x
  2. Step 2: Convert to fraction form
    168,240,411.15/232,172,088.69 = 92,886,884.76/x
  3. Step 3: Cross multiply
    168,240,411.15x = 232,172,088.69 × 92,886,884.76
  4. Step 4: Simplify right side
    168,240,411.15x = 21,565,742,046,636,532
  5. Step 5: Solve for x
    x = 21,565,742,046,636,532/168,240,411.15
  6. Step 6: Final answer
    x = 128,184,078.36

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1.5x scale

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.