Home / 185,350,935.32-255,767,385.71-109,984,276.98

Finding the Fourth Proportional to 185,350,935.32, 255,767,385.71 and 109,984,276.98

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Solution

The fourth proportional to 185,350,935.32, 255,767,385.71 and 109,984,276.98 is: 151,768,271.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,350,935.32 : 255,767,385.71 = 109,984,276.98 : x
  2. Step 2: Convert to fraction form
    185,350,935.32/255,767,385.71 = 109,984,276.98/x
  3. Step 3: Cross multiply
    185,350,935.32x = 255,767,385.71 × 109,984,276.98
  4. Step 4: Simplify right side
    185,350,935.32x = 28,130,390,991,829,216
  5. Step 5: Solve for x
    x = 28,130,390,991,829,216/185,350,935.32
  6. Step 6: Final answer
    x = 151,768,271.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.