Home / 472,567,680.02-652,126,303.37-260,869,963.77

Finding the Fourth Proportional to 472,567,680.02, 652,126,303.37 and 260,869,963.77

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Solution

The fourth proportional to 472,567,680.02, 652,126,303.37 and 260,869,963.77 is: 359,991,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,567,680.02 : 652,126,303.37 = 260,869,963.77 : x
  2. Step 2: Convert to fraction form
    472,567,680.02/652,126,303.37 = 260,869,963.77/x
  3. Step 3: Cross multiply
    472,567,680.02x = 652,126,303.37 × 260,869,963.77
  4. Step 4: Simplify right side
    472,567,680.02x = 170,120,165,134,248,096
  5. Step 5: Solve for x
    x = 170,120,165,134,248,096/472,567,680.02
  6. Step 6: Final answer
    x = 359,991,113.07

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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.