Home / 242,482,854.60-363,724,281.90-119,719,983.60

Finding the Fourth Proportional to 242,482,854.60, 363,724,281.90 and 119,719,983.60

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Solution

The fourth proportional to 242,482,854.60, 363,724,281.90 and 119,719,983.60 is: 179,579,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,482,854.60 : 363,724,281.90 = 119,719,983.60 : x
  2. Step 2: Convert to fraction form
    242,482,854.60/363,724,281.90 = 119,719,983.60/x
  3. Step 3: Cross multiply
    242,482,854.60x = 363,724,281.90 × 119,719,983.60
  4. Step 4: Simplify right side
    242,482,854.60x = 43,545,065,063,989,768
  5. Step 5: Solve for x
    x = 43,545,065,063,989,768/242,482,854.60
  6. Step 6: Final answer
    x = 179,579,975.40

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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.