Home / 191,553,848.83-264,344,301.28-103,447,838.03

Finding the Fourth Proportional to 191,553,848.83, 264,344,301.28 and 103,447,838.03

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Solution

The fourth proportional to 191,553,848.83, 264,344,301.28 and 103,447,838.03 is: 142,758,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,553,848.83 : 264,344,301.28 = 103,447,838.03 : x
  2. Step 2: Convert to fraction form
    191,553,848.83/264,344,301.28 = 103,447,838.03/x
  3. Step 3: Cross multiply
    191,553,848.83x = 264,344,301.28 × 103,447,838.03
  4. Step 4: Simplify right side
    191,553,848.83x = 27,345,846,462,680,400
  5. Step 5: Solve for x
    x = 27,345,846,462,680,400/191,553,848.83
  6. Step 6: Final answer
    x = 142,758,011.02

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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.