Home / 256,990,406.48-385,490,580.60-62,903,485.52

Finding the Fourth Proportional to 256,990,406.48, 385,490,580.60 and 62,903,485.52

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Solution

The fourth proportional to 256,990,406.48, 385,490,580.60 and 62,903,485.52 is: 94,356,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,990,406.48 : 385,490,580.60 = 62,903,485.52 : x
  2. Step 2: Convert to fraction form
    256,990,406.48/385,490,580.60 = 62,903,485.52/x
  3. Step 3: Cross multiply
    256,990,406.48x = 385,490,580.60 × 62,903,485.52
  4. Step 4: Simplify right side
    256,990,406.48x = 24,248,701,154,868,496
  5. Step 5: Solve for x
    x = 24,248,701,154,868,496/256,990,406.48
  6. Step 6: Final answer
    x = 94,356,445.00

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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.