Home / 168,715,599.60-253,073,399.40-47,547,051.60

Finding the Fourth Proportional to 168,715,599.60, 253,073,399.40 and 47,547,051.60

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Solution

The fourth proportional to 168,715,599.60, 253,073,399.40 and 47,547,051.60 is: 71,320,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,715,599.60 : 253,073,399.40 = 47,547,051.60 : x
  2. Step 2: Convert to fraction form
    168,715,599.60/253,073,399.40 = 47,547,051.60/x
  3. Step 3: Cross multiply
    168,715,599.60x = 253,073,399.40 × 47,547,051.60
  4. Step 4: Simplify right side
    168,715,599.60x = 12,032,893,979,859,210
  5. Step 5: Solve for x
    x = 12,032,893,979,859,210/168,715,599.60
  6. Step 6: Final answer
    x = 71,320,577.40

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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.