Home / 292,849,001.19-439,276,076.37-74,499,574.86

Finding the Fourth Proportional to 292,849,001.19, 439,276,076.37 and 74,499,574.86

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Solution

The fourth proportional to 292,849,001.19, 439,276,076.37 and 74,499,574.86 is: 111,750,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,849,001.19 : 439,276,076.37 = 74,499,574.86 : x
  2. Step 2: Convert to fraction form
    292,849,001.19/439,276,076.37 = 74,499,574.86/x
  3. Step 3: Cross multiply
    292,849,001.19x = 439,276,076.37 × 74,499,574.86
  4. Step 4: Simplify right side
    292,849,001.19x = 32,725,880,935,733,892
  5. Step 5: Solve for x
    x = 32,725,880,935,733,892/292,849,001.19
  6. Step 6: Final answer
    x = 111,750,017.25

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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.