Home / 586,334,136.12-879,500,460.48-149,634,830.05

Finding the Fourth Proportional to 586,334,136.12, 879,500,460.48 and 149,634,830.05

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Solution

The fourth proportional to 586,334,136.12, 879,500,460.48 and 149,634,830.05 is: 224,452,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,334,136.12 : 879,500,460.48 = 149,634,830.05 : x
  2. Step 2: Convert to fraction form
    586,334,136.12/879,500,460.48 = 149,634,830.05/x
  3. Step 3: Cross multiply
    586,334,136.12x = 879,500,460.48 × 149,634,830.05
  4. Step 4: Simplify right side
    586,334,136.12x = 131,603,901,932,821,552
  5. Step 5: Solve for x
    x = 131,603,901,932,821,552/586,334,136.12
  6. Step 6: Final answer
    x = 224,452,055.28

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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.