Home / 171,364,767.32-257,055,417.84-56,346,763.16

Finding the Fourth Proportional to 171,364,767.32, 257,055,417.84 and 56,346,763.16

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Solution

The fourth proportional to 171,364,767.32, 257,055,417.84 and 56,346,763.16 is: 84,522,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,364,767.32 : 257,055,417.84 = 56,346,763.16 : x
  2. Step 2: Convert to fraction form
    171,364,767.32/257,055,417.84 = 56,346,763.16/x
  3. Step 3: Cross multiply
    171,364,767.32x = 257,055,417.84 × 56,346,763.16
  4. Step 4: Simplify right side
    171,364,767.32x = 14,484,240,748,025,318
  5. Step 5: Solve for x
    x = 14,484,240,748,025,318/171,364,767.32
  6. Step 6: Final answer
    x = 84,522,862.98

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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.