Home / 180,680,211.55-249,316,648.21-101,276,947.44

Finding the Fourth Proportional to 180,680,211.55, 249,316,648.21 and 101,276,947.44

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Solution

The fourth proportional to 180,680,211.55, 249,316,648.21 and 101,276,947.44 is: 139,749,831.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,680,211.55 : 249,316,648.21 = 101,276,947.44 : x
  2. Step 2: Convert to fraction form
    180,680,211.55/249,316,648.21 = 101,276,947.44/x
  3. Step 3: Cross multiply
    180,680,211.55x = 249,316,648.21 × 101,276,947.44
  4. Step 4: Simplify right side
    180,680,211.55x = 25,250,029,075,536,964
  5. Step 5: Solve for x
    x = 25,250,029,075,536,964/180,680,211.55
  6. Step 6: Final answer
    x = 139,749,831.26

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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.