Home / 180,526,897.16-249,120,133.64-98,018,793.80

Finding the Fourth Proportional to 180,526,897.16, 249,120,133.64 and 98,018,793.80

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Solution

The fourth proportional to 180,526,897.16, 249,120,133.64 and 98,018,793.80 is: 135,262,143.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,526,897.16 : 249,120,133.64 = 98,018,793.80 : x
  2. Step 2: Convert to fraction form
    180,526,897.16/249,120,133.64 = 98,018,793.80/x
  3. Step 3: Cross multiply
    180,526,897.16x = 249,120,133.64 × 98,018,793.80
  4. Step 4: Simplify right side
    180,526,897.16x = 24,418,455,010,687,600
  5. Step 5: Solve for x
    x = 24,418,455,010,687,600/180,526,897.16
  6. Step 6: Final answer
    x = 135,262,143.18

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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.