Home / 265,565,123.20-398,347,684.80-241,756,566.40

Finding the Fourth Proportional to 265,565,123.20, 398,347,684.80 and 241,756,566.40

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Solution

The fourth proportional to 265,565,123.20, 398,347,684.80 and 241,756,566.40 is: 362,634,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,565,123.20 : 398,347,684.80 = 241,756,566.40 : x
  2. Step 2: Convert to fraction form
    265,565,123.20/398,347,684.80 = 241,756,566.40/x
  3. Step 3: Cross multiply
    265,565,123.20x = 398,347,684.80 × 241,756,566.40
  4. Step 4: Simplify right side
    265,565,123.20x = 96,303,168,510,637,472
  5. Step 5: Solve for x
    x = 96,303,168,510,637,472/265,565,123.20
  6. Step 6: Final answer
    x = 362,634,849.60

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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.