Home / 155,446,468.40-233,169,702.60-47,727,095.60

Finding the Fourth Proportional to 155,446,468.40, 233,169,702.60 and 47,727,095.60

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Solution

The fourth proportional to 155,446,468.40, 233,169,702.60 and 47,727,095.60 is: 71,590,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,446,468.40 : 233,169,702.60 = 47,727,095.60 : x
  2. Step 2: Convert to fraction form
    155,446,468.40/233,169,702.60 = 47,727,095.60/x
  3. Step 3: Cross multiply
    155,446,468.40x = 233,169,702.60 × 47,727,095.60
  4. Step 4: Simplify right side
    155,446,468.40x = 11,128,512,687,013,768
  5. Step 5: Solve for x
    x = 11,128,512,687,013,768/155,446,468.40
  6. Step 6: Final answer
    x = 71,590,643.40

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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.