Home / 507,103,583-760,764,451.12-157,342,643.52

Finding the Fourth Proportional to 507,103,583, 760,764,451.12 and 157,342,643.52

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Solution

The fourth proportional to 507,103,583, 760,764,451.12 and 157,342,643.52 is: 236,047,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,103,583 : 760,764,451.12 = 157,342,643.52 : x
  2. Step 2: Convert to fraction form
    507,103,583/760,764,451.12 = 157,342,643.52/x
  3. Step 3: Cross multiply
    507,103,583x = 760,764,451.12 × 157,342,643.52
  4. Step 4: Simplify right side
    507,103,583x = 119,700,689,835,262,640
  5. Step 5: Solve for x
    x = 119,700,689,835,262,640/507,103,583
  6. Step 6: Final answer
    x = 236,047,809.26

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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.