Home / 368,736,009.95-553,032,260.98-106,402,117.73

Finding the Fourth Proportional to 368,736,009.95, 553,032,260.98 and 106,402,117.73

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Solution

The fourth proportional to 368,736,009.95, 553,032,260.98 and 106,402,117.73 is: 159,582,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,736,009.95 : 553,032,260.98 = 106,402,117.73 : x
  2. Step 2: Convert to fraction form
    368,736,009.95/553,032,260.98 = 106,402,117.73/x
  3. Step 3: Cross multiply
    368,736,009.95x = 553,032,260.98 × 106,402,117.73
  4. Step 4: Simplify right side
    368,736,009.95x = 58,843,803,738,250,872
  5. Step 5: Solve for x
    x = 58,843,803,738,250,872/368,736,009.95
  6. Step 6: Final answer
    x = 159,582,471.33

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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.