Home / 154,708,021.44-232,088,470.56-63,781,905.60

Finding the Fourth Proportional to 154,708,021.44, 232,088,470.56 and 63,781,905.60

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Solution

The fourth proportional to 154,708,021.44, 232,088,470.56 and 63,781,905.60 is: 95,683,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,708,021.44 : 232,088,470.56 = 63,781,905.60 : x
  2. Step 2: Convert to fraction form
    154,708,021.44/232,088,470.56 = 63,781,905.60/x
  3. Step 3: Cross multiply
    154,708,021.44x = 232,088,470.56 × 63,781,905.60
  4. Step 4: Simplify right side
    154,708,021.44x = 14,803,044,920,106,300
  5. Step 5: Solve for x
    x = 14,803,044,920,106,300/154,708,021.44
  6. Step 6: Final answer
    x = 95,683,758.23

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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.