Home / 147,090,554.79-202,999,303.25-109,856,192.10

Finding the Fourth Proportional to 147,090,554.79, 202,999,303.25 and 109,856,192.10

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Solution

The fourth proportional to 147,090,554.79, 202,999,303.25 and 109,856,192.10 is: 151,612,253.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,090,554.79 : 202,999,303.25 = 109,856,192.10 : x
  2. Step 2: Convert to fraction form
    147,090,554.79/202,999,303.25 = 109,856,192.10/x
  3. Step 3: Cross multiply
    147,090,554.79x = 202,999,303.25 × 109,856,192.10
  4. Step 4: Simplify right side
    147,090,554.79x = 22,300,730,453,998,152
  5. Step 5: Solve for x
    x = 22,300,730,453,998,152/147,090,554.79
  6. Step 6: Final answer
    x = 151,612,253.32

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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.