Home / 191,553,849.83-264,344,302.66-103,447,839.03

Finding the Fourth Proportional to 191,553,849.83, 264,344,302.66 and 103,447,839.03

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Solution

The fourth proportional to 191,553,849.83, 264,344,302.66 and 103,447,839.03 is: 142,758,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,553,849.83 : 264,344,302.66 = 103,447,839.03 : x
  2. Step 2: Convert to fraction form
    191,553,849.83/264,344,302.66 = 103,447,839.03/x
  3. Step 3: Cross multiply
    191,553,849.83x = 264,344,302.66 × 103,447,839.03
  4. Step 4: Simplify right side
    191,553,849.83x = 27,345,846,870,069,280
  5. Step 5: Solve for x
    x = 27,345,846,870,069,280/191,553,849.83
  6. Step 6: Final answer
    x = 142,758,012.40

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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.