Home / 377,528,047.20-566,292,070.80-118,822,568.40

Finding the Fourth Proportional to 377,528,047.20, 566,292,070.80 and 118,822,568.40

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Solution

The fourth proportional to 377,528,047.20, 566,292,070.80 and 118,822,568.40 is: 178,233,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,528,047.20 : 566,292,070.80 = 118,822,568.40 : x
  2. Step 2: Convert to fraction form
    377,528,047.20/566,292,070.80 = 118,822,568.40/x
  3. Step 3: Cross multiply
    377,528,047.20x = 566,292,070.80 × 118,822,568.40
  4. Step 4: Simplify right side
    377,528,047.20x = 67,288,278,317,010,640
  5. Step 5: Solve for x
    x = 67,288,278,317,010,640/377,528,047.20
  6. Step 6: Final answer
    x = 178,233,852.60

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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.