Home / 373,248,020.60-559,872,030.90-263,363,809.40

Finding the Fourth Proportional to 373,248,020.60, 559,872,030.90 and 263,363,809.40

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Solution

The fourth proportional to 373,248,020.60, 559,872,030.90 and 263,363,809.40 is: 395,045,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,020.60 : 559,872,030.90 = 263,363,809.40 : x
  2. Step 2: Convert to fraction form
    373,248,020.60/559,872,030.90 = 263,363,809.40/x
  3. Step 3: Cross multiply
    373,248,020.60x = 559,872,030.90 × 263,363,809.40
  4. Step 4: Simplify right side
    373,248,020.60x = 147,450,030,834,338,496
  5. Step 5: Solve for x
    x = 147,450,030,834,338,496/373,248,020.60
  6. Step 6: Final answer
    x = 395,045,714.10

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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.