Home / 299,125,765.08-412,862,430.51-175,406,300.28

Finding the Fourth Proportional to 299,125,765.08, 412,862,430.51 and 175,406,300.28

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Solution

The fourth proportional to 299,125,765.08, 412,862,430.51 and 175,406,300.28 is: 242,101,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,125,765.08 : 412,862,430.51 = 175,406,300.28 : x
  2. Step 2: Convert to fraction form
    299,125,765.08/412,862,430.51 = 175,406,300.28/x
  3. Step 3: Cross multiply
    299,125,765.08x = 412,862,430.51 × 175,406,300.28
  4. Step 4: Simplify right side
    299,125,765.08x = 72,418,671,460,367,696
  5. Step 5: Solve for x
    x = 72,418,671,460,367,696/299,125,765.08
  6. Step 6: Final answer
    x = 242,101,082.27

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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.