Home / 354,303,670.90-531,455,506.35-304,985,946.10

Finding the Fourth Proportional to 354,303,670.90, 531,455,506.35 and 304,985,946.10

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Solution

The fourth proportional to 354,303,670.90, 531,455,506.35 and 304,985,946.10 is: 457,478,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,303,670.90 : 531,455,506.35 = 304,985,946.10 : x
  2. Step 2: Convert to fraction form
    354,303,670.90/531,455,506.35 = 304,985,946.10/x
  3. Step 3: Cross multiply
    354,303,670.90x = 531,455,506.35 × 304,985,946.10
  4. Step 4: Simplify right side
    354,303,670.90x = 162,086,460,414,209,312
  5. Step 5: Solve for x
    x = 162,086,460,414,209,312/354,303,670.90
  6. Step 6: Final answer
    x = 457,478,919.15

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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.