Home / 507,098,813.04-760,426,719.12-179,465,436

Finding the Fourth Proportional to 507,098,813.04, 760,426,719.12 and 179,465,436

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Solution

The fourth proportional to 507,098,813.04, 760,426,719.12 and 179,465,436 is: 269,119,763.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,098,813.04 : 760,426,719.12 = 179,465,436 : x
  2. Step 2: Convert to fraction form
    507,098,813.04/760,426,719.12 = 179,465,436/x
  3. Step 3: Cross multiply
    507,098,813.04x = 760,426,719.12 × 179,465,436
  4. Step 4: Simplify right side
    507,098,813.04x = 136,470,312,692,920,336
  5. Step 5: Solve for x
    x = 136,470,312,692,920,336/507,098,813.04
  6. Step 6: Final answer
    x = 269,119,763.61

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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.