Home / 185,201,901.52-255,537,225.24-105,791,579.20

Finding the Fourth Proportional to 185,201,901.52, 255,537,225.24 and 105,791,579.20

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Solution

The fourth proportional to 185,201,901.52, 255,537,225.24 and 105,791,579.20 is: 145,968,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,201,901.52 : 255,537,225.24 = 105,791,579.20 : x
  2. Step 2: Convert to fraction form
    185,201,901.52/255,537,225.24 = 105,791,579.20/x
  3. Step 3: Cross multiply
    185,201,901.52x = 255,537,225.24 × 105,791,579.20
  4. Step 4: Simplify right side
    185,201,901.52x = 27,033,686,602,525,700
  5. Step 5: Solve for x
    x = 27,033,686,602,525,700/185,201,901.52
  6. Step 6: Final answer
    x = 145,968,731.32

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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.