Home / 507,928,691.52-761,710,353.36-175,845,529.92

Finding the Fourth Proportional to 507,928,691.52, 761,710,353.36 and 175,845,529.92

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Solution

The fourth proportional to 507,928,691.52, 761,710,353.36 and 175,845,529.92 is: 263,705,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,928,691.52 : 761,710,353.36 = 175,845,529.92 : x
  2. Step 2: Convert to fraction form
    507,928,691.52/761,710,353.36 = 175,845,529.92/x
  3. Step 3: Cross multiply
    507,928,691.52x = 761,710,353.36 × 175,845,529.92
  4. Step 4: Simplify right side
    507,928,691.52x = 133,943,360,732,139,648
  5. Step 5: Solve for x
    x = 133,943,360,732,139,648/507,928,691.52
  6. Step 6: Final answer
    x = 263,705,049.49

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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.