Home / 194,169,869.10-291,254,803.65-103,470,605.10

Finding the Fourth Proportional to 194,169,869.10, 291,254,803.65 and 103,470,605.10

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Solution

The fourth proportional to 194,169,869.10, 291,254,803.65 and 103,470,605.10 is: 155,205,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,169,869.10 : 291,254,803.65 = 103,470,605.10 : x
  2. Step 2: Convert to fraction form
    194,169,869.10/291,254,803.65 = 103,470,605.10/x
  3. Step 3: Cross multiply
    194,169,869.10x = 291,254,803.65 × 103,470,605.10
  4. Step 4: Simplify right side
    194,169,869.10x = 30,136,310,771,947,184
  5. Step 5: Solve for x
    x = 30,136,310,771,947,184/194,169,869.10
  6. Step 6: Final answer
    x = 155,205,907.65

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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.