Home / 270,382,528.36-373,127,988.54-146,623,172.68

Finding the Fourth Proportional to 270,382,528.36, 373,127,988.54 and 146,623,172.68

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Solution

The fourth proportional to 270,382,528.36, 373,127,988.54 and 146,623,172.68 is: 202,340,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,382,528.36 : 373,127,988.54 = 146,623,172.68 : x
  2. Step 2: Convert to fraction form
    270,382,528.36/373,127,988.54 = 146,623,172.68/x
  3. Step 3: Cross multiply
    270,382,528.36x = 373,127,988.54 × 146,623,172.68
  4. Step 4: Simplify right side
    270,382,528.36x = 54,709,209,495,441,488
  5. Step 5: Solve for x
    x = 54,709,209,495,441,488/270,382,528.36
  6. Step 6: Final answer
    x = 202,340,032.20

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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.