Home / 507,442,920.03-761,167,743.10-196,585,060.01

Finding the Fourth Proportional to 507,442,920.03, 761,167,743.10 and 196,585,060.01

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Solution

The fourth proportional to 507,442,920.03, 761,167,743.10 and 196,585,060.01 is: 294,878,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,442,920.03 : 761,167,743.10 = 196,585,060.01 : x
  2. Step 2: Convert to fraction form
    507,442,920.03/761,167,743.10 = 196,585,060.01/x
  3. Step 3: Cross multiply
    507,442,920.03x = 761,167,743.10 × 196,585,060.01
  4. Step 4: Simplify right side
    507,442,920.03x = 149,634,206,450,692,448
  5. Step 5: Solve for x
    x = 149,634,206,450,692,448/507,442,920.03
  6. Step 6: Final answer
    x = 294,878,892.87

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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.