Home / 155,389,607.56-214,386,731.85-110,742,612.49

Finding the Fourth Proportional to 155,389,607.56, 214,386,731.85 and 110,742,612.49

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Solution

The fourth proportional to 155,389,607.56, 214,386,731.85 and 110,742,612.49 is: 152,788,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,389,607.56 : 214,386,731.85 = 110,742,612.49 : x
  2. Step 2: Convert to fraction form
    155,389,607.56/214,386,731.85 = 110,742,612.49/x
  3. Step 3: Cross multiply
    155,389,607.56x = 214,386,731.85 × 110,742,612.49
  4. Step 4: Simplify right side
    155,389,607.56x = 23,741,746,768,262,088
  5. Step 5: Solve for x
    x = 23,741,746,768,262,088/155,389,607.56
  6. Step 6: Final answer
    x = 152,788,511.03

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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.