Home / 292,362,811,243.40-438,234,700,701.78-98,341,172,957.28

Finding the Fourth Proportional to 292,362,811,243.40, 438,234,700,701.78 and 98,341,172,957.28

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Solution

The fourth proportional to 292,362,811,243.40, 438,234,700,701.78 and 98,341,172,957.28 is: 147,407,648,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,362,811,243.40 : 438,234,700,701.78 = 98,341,172,957.28 : x
  2. Step 2: Convert to fraction form
    292,362,811,243.40/438,234,700,701.78 = 98,341,172,957.28/x
  3. Step 3: Cross multiply
    292,362,811,243.40x = 438,234,700,701.78 × 98,341,172,957.28
  4. Step 4: Simplify right side
    292,362,811,243.40x = 43,096,514,497,595,584,806,912
  5. Step 5: Solve for x
    x = 43,096,514,497,595,584,806,912/292,362,811,243.40
  6. Step 6: Final answer
    x = 147,407,648,443.07

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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.