Home / 507,327,420.96-760,804,481.52-175,249,929.24

Finding the Fourth Proportional to 507,327,420.96, 760,804,481.52 and 175,249,929.24

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Solution

The fourth proportional to 507,327,420.96, 760,804,481.52 and 175,249,929.24 is: 262,810,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,327,420.96 : 760,804,481.52 = 175,249,929.24 : x
  2. Step 2: Convert to fraction form
    507,327,420.96/760,804,481.52 = 175,249,929.24/x
  3. Step 3: Cross multiply
    507,327,420.96x = 760,804,481.52 × 175,249,929.24
  4. Step 4: Simplify right side
    507,327,420.96x = 133,330,931,551,854,896
  5. Step 5: Solve for x
    x = 133,330,931,551,854,896/507,327,420.96
  6. Step 6: Final answer
    x = 262,810,417.97

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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.