Home / 195,804,003.60-293,387,140.80-144,147,938.40

Finding the Fourth Proportional to 195,804,003.60, 293,387,140.80 and 144,147,938.40

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Solution

The fourth proportional to 195,804,003.60, 293,387,140.80 and 144,147,938.40 is: 215,987,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,804,003.60 : 293,387,140.80 = 144,147,938.40 : x
  2. Step 2: Convert to fraction form
    195,804,003.60/293,387,140.80 = 144,147,938.40/x
  3. Step 3: Cross multiply
    195,804,003.60x = 293,387,140.80 × 144,147,938.40
  4. Step 4: Simplify right side
    195,804,003.60x = 42,291,151,499,390,528
  5. Step 5: Solve for x
    x = 42,291,151,499,390,528/195,804,003.60
  6. Step 6: Final answer
    x = 215,987,164.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.