Home / 140,222,772,205.29-193,602,415,628.60-88,826,941,262.70

Finding the Fourth Proportional to 140,222,772,205.29, 193,602,415,628.60 and 88,826,941,262.70

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Solution

The fourth proportional to 140,222,772,205.29, 193,602,415,628.60 and 88,826,941,262.70 is: 122,641,352,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,222,772,205.29 : 193,602,415,628.60 = 88,826,941,262.70 : x
  2. Step 2: Convert to fraction form
    140,222,772,205.29/193,602,415,628.60 = 88,826,941,262.70/x
  3. Step 3: Cross multiply
    140,222,772,205.29x = 193,602,415,628.60 × 88,826,941,262.70
  4. Step 4: Simplify right side
    140,222,772,205.29x = 17,197,110,401,358,484,209,664
  5. Step 5: Solve for x
    x = 17,197,110,401,358,484,209,664/140,222,772,205.29
  6. Step 6: Final answer
    x = 122,641,352,263.25

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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.