Home / 297,100,453,402.74-444,813,803,820.51-266,974,636,178.10

Finding the Fourth Proportional to 297,100,453,402.74, 444,813,803,820.51 and 266,974,636,178.10

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Solution

The fourth proportional to 297,100,453,402.74, 444,813,803,820.51 and 266,974,636,178.10 is: 399,709,936,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,100,453,402.74 : 444,813,803,820.51 = 266,974,636,178.10 : x
  2. Step 2: Convert to fraction form
    297,100,453,402.74/444,813,803,820.51 = 266,974,636,178.10/x
  3. Step 3: Cross multiply
    297,100,453,402.74x = 444,813,803,820.51 × 266,974,636,178.10
  4. Step 4: Simplify right side
    297,100,453,402.74x = 118,754,003,441,977,407,832,064
  5. Step 5: Solve for x
    x = 118,754,003,441,977,407,832,064/297,100,453,402.74
  6. Step 6: Final answer
    x = 399,709,936,763.37

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1.5x scale

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.