Home / 171,801,116.98-257,742,025.63-56,785,647.02

Finding the Fourth Proportional to 171,801,116.98, 257,742,025.63 and 56,785,647.02

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Solution

The fourth proportional to 171,801,116.98, 257,742,025.63 and 56,785,647.02 is: 85,191,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,801,116.98 : 257,742,025.63 = 56,785,647.02 : x
  2. Step 2: Convert to fraction form
    171,801,116.98/257,742,025.63 = 56,785,647.02/x
  3. Step 3: Cross multiply
    171,801,116.98x = 257,742,025.63 × 56,785,647.02
  4. Step 4: Simplify right side
    171,801,116.98x = 14,636,047,688,214,298
  5. Step 5: Solve for x
    x = 14,636,047,688,214,298/171,801,116.98
  6. Step 6: Final answer
    x = 85,191,807.51

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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.