Home / 154,285,690,858.02-231,429,316,390.02-48,158,860,840.02

Finding the Fourth Proportional to 154,285,690,858.02, 231,429,316,390.02 and 48,158,860,840.02

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Solution

The fourth proportional to 154,285,690,858.02, 231,429,316,390.02 and 48,158,860,840.02 is: 72,238,534,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,285,690,858.02 : 231,429,316,390.02 = 48,158,860,840.02 : x
  2. Step 2: Convert to fraction form
    154,285,690,858.02/231,429,316,390.02 = 48,158,860,840.02/x
  3. Step 3: Cross multiply
    154,285,690,858.02x = 231,429,316,390.02 × 48,158,860,840.02
  4. Step 4: Simplify right side
    154,285,690,858.02x = 11,145,372,242,327,931,715,584
  5. Step 5: Solve for x
    x = 11,145,372,242,327,931,715,584/154,285,690,858.02
  6. Step 6: Final answer
    x = 72,238,534,762.01

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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.