Home / 880,193,710.04-1,320,334,421.76-334,977,500.12

Finding the Fourth Proportional to 880,193,710.04, 1,320,334,421.76 and 334,977,500.12

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Solution

The fourth proportional to 880,193,710.04, 1,320,334,421.76 and 334,977,500.12 is: 502,482,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,193,710.04 : 1,320,334,421.76 = 334,977,500.12 : x
  2. Step 2: Convert to fraction form
    880,193,710.04/1,320,334,421.76 = 334,977,500.12/x
  3. Step 3: Cross multiply
    880,193,710.04x = 1,320,334,421.76 × 334,977,500.12
  4. Step 4: Simplify right side
    880,193,710.04x = 442,282,323,923,550,528
  5. Step 5: Solve for x
    x = 442,282,323,923,550,528/880,193,710.04
  6. Step 6: Final answer
    x = 502,482,940.83

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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.