Home / 157,617,606.90-236,028,279.15-103,471,763.70

Finding the Fourth Proportional to 157,617,606.90, 236,028,279.15 and 103,471,763.70

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Solution

The fourth proportional to 157,617,606.90, 236,028,279.15 and 103,471,763.70 is: 154,946,283.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,617,606.90 : 236,028,279.15 = 103,471,763.70 : x
  2. Step 2: Convert to fraction form
    157,617,606.90/236,028,279.15 = 103,471,763.70/x
  3. Step 3: Cross multiply
    157,617,606.90x = 236,028,279.15 × 103,471,763.70
  4. Step 4: Simplify right side
    157,617,606.90x = 24,422,262,326,726,440
  5. Step 5: Solve for x
    x = 24,422,262,326,726,440/157,617,606.90
  6. Step 6: Final answer
    x = 154,946,283.01

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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.