Home / 454,019,547,937.15-681,029,977,354.95-185,408,528,130.28

Finding the Fourth Proportional to 454,019,547,937.15, 681,029,977,354.95 and 185,408,528,130.28

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Solution

The fourth proportional to 454,019,547,937.15, 681,029,977,354.95 and 185,408,528,130.28 is: 278,113,059,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019,547,937.15 : 681,029,977,354.95 = 185,408,528,130.28 : x
  2. Step 2: Convert to fraction form
    454,019,547,937.15/681,029,977,354.95 = 185,408,528,130.28/x
  3. Step 3: Cross multiply
    454,019,547,937.15x = 681,029,977,354.95 × 185,408,528,130.28
  4. Step 4: Simplify right side
    454,019,547,937.15x = 126,268,765,713,979,196,571,648
  5. Step 5: Solve for x
    x = 126,268,765,713,979,196,571,648/454,019,547,937.15
  6. Step 6: Final answer
    x = 278,113,059,862.04

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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.