Home / 265,693,683.60-366,730,210.98-154,220,437.62

Finding the Fourth Proportional to 265,693,683.60, 366,730,210.98 and 154,220,437.62

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Solution

The fourth proportional to 265,693,683.60, 366,730,210.98 and 154,220,437.62 is: 212,866,534.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,693,683.60 : 366,730,210.98 = 154,220,437.62 : x
  2. Step 2: Convert to fraction form
    265,693,683.60/366,730,210.98 = 154,220,437.62/x
  3. Step 3: Cross multiply
    265,693,683.60x = 366,730,210.98 × 154,220,437.62
  4. Step 4: Simplify right side
    265,693,683.60x = 56,557,293,625,810,536
  5. Step 5: Solve for x
    x = 56,557,293,625,810,536/265,693,683.60
  6. Step 6: Final answer
    x = 212,866,534.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.