Home / 225,084,679.65-310,610,184.53-124,617,592.94

Finding the Fourth Proportional to 225,084,679.65, 310,610,184.53 and 124,617,592.94

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Solution

The fourth proportional to 225,084,679.65, 310,610,184.53 and 124,617,592.94 is: 171,968,583.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,084,679.65 : 310,610,184.53 = 124,617,592.94 : x
  2. Step 2: Convert to fraction form
    225,084,679.65/310,610,184.53 = 124,617,592.94/x
  3. Step 3: Cross multiply
    225,084,679.65x = 310,610,184.53 × 124,617,592.94
  4. Step 4: Simplify right side
    225,084,679.65x = 38,707,493,536,601,688
  5. Step 5: Solve for x
    x = 38,707,493,536,601,688/225,084,679.65
  6. Step 6: Final answer
    x = 171,968,583.54

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1.5x scale

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.