Home / 326,686,893,941.52-450,828,347,923.70-180,196,070,154.40

Finding the Fourth Proportional to 326,686,893,941.52, 450,828,347,923.70 and 180,196,070,154.40

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Solution

The fourth proportional to 326,686,893,941.52, 450,828,347,923.70 and 180,196,070,154.40 is: 248,670,816,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,686,893,941.52 : 450,828,347,923.70 = 180,196,070,154.40 : x
  2. Step 2: Convert to fraction form
    326,686,893,941.52/450,828,347,923.70 = 180,196,070,154.40/x
  3. Step 3: Cross multiply
    326,686,893,941.52x = 450,828,347,923.70 × 180,196,070,154.40
  4. Step 4: Simplify right side
    326,686,893,941.52x = 81,237,496,610,051,302,883,328
  5. Step 5: Solve for x
    x = 81,237,496,610,051,302,883,328/326,686,893,941.52
  6. Step 6: Final answer
    x = 248,670,816,358.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.