Home / 171,648,931.80-257,473,397.70-63,921,264.60

Finding the Fourth Proportional to 171,648,931.80, 257,473,397.70 and 63,921,264.60

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Solution

The fourth proportional to 171,648,931.80, 257,473,397.70 and 63,921,264.60 is: 95,881,896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,648,931.80 : 257,473,397.70 = 63,921,264.60 : x
  2. Step 2: Convert to fraction form
    171,648,931.80/257,473,397.70 = 63,921,264.60/x
  3. Step 3: Cross multiply
    171,648,931.80x = 257,473,397.70 × 63,921,264.60
  4. Step 4: Simplify right side
    171,648,931.80x = 16,458,025,181,842,732
  5. Step 5: Solve for x
    x = 16,458,025,181,842,732/171,648,931.80
  6. Step 6: Final answer
    x = 95,881,896.90

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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.