Home / 654,523,100.02-903,261,043.65-357,184,501.66

Finding the Fourth Proportional to 654,523,100.02, 903,261,043.65 and 357,184,501.66

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Solution

The fourth proportional to 654,523,100.02, 903,261,043.65 and 357,184,501.66 is: 492,925,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,523,100.02 : 903,261,043.65 = 357,184,501.66 : x
  2. Step 2: Convert to fraction form
    654,523,100.02/903,261,043.65 = 357,184,501.66/x
  3. Step 3: Cross multiply
    654,523,100.02x = 903,261,043.65 × 357,184,501.66
  4. Step 4: Simplify right side
    654,523,100.02x = 322,630,845,745,016,768
  5. Step 5: Solve for x
    x = 322,630,845,745,016,768/654,523,100.02
  6. Step 6: Final answer
    x = 492,925,071.30

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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.