Home / 326,700,438,381.08-450,847,039,275.40-180,209,595,341.86

Finding the Fourth Proportional to 326,700,438,381.08, 450,847,039,275.40 and 180,209,595,341.86

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Solution

The fourth proportional to 326,700,438,381.08, 450,847,039,275.40 and 180,209,595,341.86 is: 248,689,481,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,700,438,381.08 : 450,847,039,275.40 = 180,209,595,341.86 : x
  2. Step 2: Convert to fraction form
    326,700,438,381.08/450,847,039,275.40 = 180,209,595,341.86/x
  3. Step 3: Cross multiply
    326,700,438,381.08x = 450,847,039,275.40 × 180,209,595,341.86
  4. Step 4: Simplify right side
    326,700,438,381.08x = 81,246,962,508,895,497,486,336
  5. Step 5: Solve for x
    x = 81,246,962,508,895,497,486,336/326,700,438,381.08
  6. Step 6: Final answer
    x = 248,689,481,139.06

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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.