Home / 170,166,235.20-255,249,352.80-49,009,934.40

Finding the Fourth Proportional to 170,166,235.20, 255,249,352.80 and 49,009,934.40

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Solution

The fourth proportional to 170,166,235.20, 255,249,352.80 and 49,009,934.40 is: 73,514,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,166,235.20 : 255,249,352.80 = 49,009,934.40 : x
  2. Step 2: Convert to fraction form
    170,166,235.20/255,249,352.80 = 49,009,934.40/x
  3. Step 3: Cross multiply
    170,166,235.20x = 255,249,352.80 × 49,009,934.40
  4. Step 4: Simplify right side
    170,166,235.20x = 12,509,754,036,370,456
  5. Step 5: Solve for x
    x = 12,509,754,036,370,456/170,166,235.20
  6. Step 6: Final answer
    x = 73,514,901.60

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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.