Home / 344,149,547.13-474,926,443.37-187,516,654.11

Finding the Fourth Proportional to 344,149,547.13, 474,926,443.37 and 187,516,654.11

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Solution

The fourth proportional to 344,149,547.13, 474,926,443.37 and 187,516,654.11 is: 258,773,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,149,547.13 : 474,926,443.37 = 187,516,654.11 : x
  2. Step 2: Convert to fraction form
    344,149,547.13/474,926,443.37 = 187,516,654.11/x
  3. Step 3: Cross multiply
    344,149,547.13x = 474,926,443.37 × 187,516,654.11
  4. Step 4: Simplify right side
    344,149,547.13x = 89,056,617,609,104,800
  5. Step 5: Solve for x
    x = 89,056,617,609,104,800/344,149,547.13
  6. Step 6: Final answer
    x = 258,773,019.90

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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.