Home / 630,881,821.04-946,532,970.60-397,443,032.08

Finding the Fourth Proportional to 630,881,821.04, 946,532,970.60 and 397,443,032.08

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Solution

The fourth proportional to 630,881,821.04, 946,532,970.60 and 397,443,032.08 is: 596,296,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,881,821.04 : 946,532,970.60 = 397,443,032.08 : x
  2. Step 2: Convert to fraction form
    630,881,821.04/946,532,970.60 = 397,443,032.08/x
  3. Step 3: Cross multiply
    630,881,821.04x = 946,532,970.60 × 397,443,032.08
  4. Step 4: Simplify right side
    630,881,821.04x = 376,192,933,798,953,472
  5. Step 5: Solve for x
    x = 376,192,933,798,953,472/630,881,821.04
  6. Step 6: Final answer
    x = 596,296,994.54

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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.