Home / 223,845,620.10-335,768,430.15-136,317,287.40

Finding the Fourth Proportional to 223,845,620.10, 335,768,430.15 and 136,317,287.40

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Solution

The fourth proportional to 223,845,620.10, 335,768,430.15 and 136,317,287.40 is: 204,475,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,845,620.10 : 335,768,430.15 = 136,317,287.40 : x
  2. Step 2: Convert to fraction form
    223,845,620.10/335,768,430.15 = 136,317,287.40/x
  3. Step 3: Cross multiply
    223,845,620.10x = 335,768,430.15 × 136,317,287.40
  4. Step 4: Simplify right side
    223,845,620.10x = 45,771,041,592,604,376
  5. Step 5: Solve for x
    x = 45,771,041,592,604,376/223,845,620.10
  6. Step 6: Final answer
    x = 204,475,931.10

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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.