Home / 624,749,152.60-937,123,728.90-463,506,016.60

Finding the Fourth Proportional to 624,749,152.60, 937,123,728.90 and 463,506,016.60

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Solution

The fourth proportional to 624,749,152.60, 937,123,728.90 and 463,506,016.60 is: 695,259,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,749,152.60 : 937,123,728.90 = 463,506,016.60 : x
  2. Step 2: Convert to fraction form
    624,749,152.60/937,123,728.90 = 463,506,016.60/x
  3. Step 3: Cross multiply
    624,749,152.60x = 937,123,728.90 × 463,506,016.60
  4. Step 4: Simplify right side
    624,749,152.60x = 434,362,486,643,777,280
  5. Step 5: Solve for x
    x = 434,362,486,643,777,280/624,749,152.60
  6. Step 6: Final answer
    x = 695,259,024.90

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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.