Home / 507,891,293.63-761,654,129.11-175,808,071.97

Finding the Fourth Proportional to 507,891,293.63, 761,654,129.11 and 175,808,071.97

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Solution

The fourth proportional to 507,891,293.63, 761,654,129.11 and 175,808,071.97 is: 263,648,827.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,891,293.63 : 761,654,129.11 = 175,808,071.97 : x
  2. Step 2: Convert to fraction form
    507,891,293.63/761,654,129.11 = 175,808,071.97/x
  3. Step 3: Cross multiply
    507,891,293.63x = 761,654,129.11 × 175,808,071.97
  4. Step 4: Simplify right side
    507,891,293.63x = 133,904,943,942,570,752
  5. Step 5: Solve for x
    x = 133,904,943,942,570,752/507,891,293.63
  6. Step 6: Final answer
    x = 263,648,827.27

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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.