Home / 194,060,111.10-291,090,166.65-64,671,942.30

Finding the Fourth Proportional to 194,060,111.10, 291,090,166.65 and 64,671,942.30

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Solution

The fourth proportional to 194,060,111.10, 291,090,166.65 and 64,671,942.30 is: 97,007,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,060,111.10 : 291,090,166.65 = 64,671,942.30 : x
  2. Step 2: Convert to fraction form
    194,060,111.10/291,090,166.65 = 64,671,942.30/x
  3. Step 3: Cross multiply
    194,060,111.10x = 291,090,166.65 × 64,671,942.30
  4. Step 4: Simplify right side
    194,060,111.10x = 18,825,366,461,686,180
  5. Step 5: Solve for x
    x = 18,825,366,461,686,180/194,060,111.10
  6. Step 6: Final answer
    x = 97,007,913.45

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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.