Home / 482,544,007.60-723,816,011.40-346,495,111.60

Finding the Fourth Proportional to 482,544,007.60, 723,816,011.40 and 346,495,111.60

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Solution

The fourth proportional to 482,544,007.60, 723,816,011.40 and 346,495,111.60 is: 519,742,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,544,007.60 : 723,816,011.40 = 346,495,111.60 : x
  2. Step 2: Convert to fraction form
    482,544,007.60/723,816,011.40 = 346,495,111.60/x
  3. Step 3: Cross multiply
    482,544,007.60x = 723,816,011.40 × 346,495,111.60
  4. Step 4: Simplify right side
    482,544,007.60x = 250,798,709,647,909,888
  5. Step 5: Solve for x
    x = 250,798,709,647,909,888/482,544,007.60
  6. Step 6: Final answer
    x = 519,742,667.40

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1.5x scale

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.