Home / 153,437,705,592.75-230,154,026,280.15-45,872,228,585.04

Finding the Fourth Proportional to 153,437,705,592.75, 230,154,026,280.15 and 45,872,228,585.04

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Solution

The fourth proportional to 153,437,705,592.75, 230,154,026,280.15 and 45,872,228,585.04 is: 68,807,585,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,437,705,592.75 : 230,154,026,280.15 = 45,872,228,585.04 : x
  2. Step 2: Convert to fraction form
    153,437,705,592.75/230,154,026,280.15 = 45,872,228,585.04/x
  3. Step 3: Cross multiply
    153,437,705,592.75x = 230,154,026,280.15 × 45,872,228,585.04
  4. Step 4: Simplify right side
    153,437,705,592.75x = 10,557,678,103,290,345,160,704
  5. Step 5: Solve for x
    x = 10,557,678,103,290,345,160,704/153,437,705,592.75
  6. Step 6: Final answer
    x = 68,807,585,870.14

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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.