Home / 191,490,967.49-287,276,804.42-62,088,487.20

Finding the Fourth Proportional to 191,490,967.49, 287,276,804.42 and 62,088,487.20

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Solution

The fourth proportional to 191,490,967.49, 287,276,804.42 and 62,088,487.20 is: 93,145,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,490,967.49 : 287,276,804.42 = 62,088,487.20 : x
  2. Step 2: Convert to fraction form
    191,490,967.49/287,276,804.42 = 62,088,487.20/x
  3. Step 3: Cross multiply
    191,490,967.49x = 287,276,804.42 × 62,088,487.20
  4. Step 4: Simplify right side
    191,490,967.49x = 17,836,582,193,777,634
  5. Step 5: Solve for x
    x = 17,836,582,193,777,634/191,490,967.49
  6. Step 6: Final answer
    x = 93,145,814.80

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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.