Home / 586,701,219.80-880,051,829.70-177,777,709.40

Finding the Fourth Proportional to 586,701,219.80, 880,051,829.70 and 177,777,709.40

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Solution

The fourth proportional to 586,701,219.80, 880,051,829.70 and 177,777,709.40 is: 266,666,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,701,219.80 : 880,051,829.70 = 177,777,709.40 : x
  2. Step 2: Convert to fraction form
    586,701,219.80/880,051,829.70 = 177,777,709.40/x
  3. Step 3: Cross multiply
    586,701,219.80x = 880,051,829.70 × 177,777,709.40
  4. Step 4: Simplify right side
    586,701,219.80x = 156,453,598,437,344,896
  5. Step 5: Solve for x
    x = 156,453,598,437,344,896/586,701,219.80
  6. Step 6: Final answer
    x = 266,666,564.10

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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.