Home / 191,237,405.40-286,856,108.10-61,937,810.10

Finding the Fourth Proportional to 191,237,405.40, 286,856,108.10 and 61,937,810.10

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Solution

The fourth proportional to 191,237,405.40, 286,856,108.10 and 61,937,810.10 is: 92,906,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,237,405.40 : 286,856,108.10 = 61,937,810.10 : x
  2. Step 2: Convert to fraction form
    191,237,405.40/286,856,108.10 = 61,937,810.10/x
  3. Step 3: Cross multiply
    191,237,405.40x = 286,856,108.10 × 61,937,810.10
  4. Step 4: Simplify right side
    191,237,405.40x = 17,767,239,149,522,874
  5. Step 5: Solve for x
    x = 17,767,239,149,522,874/191,237,405.40
  6. Step 6: Final answer
    x = 92,906,715.15

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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.