Home / 151,258,688.40-226,888,032.60-99,602,623.20

Finding the Fourth Proportional to 151,258,688.40, 226,888,032.60 and 99,602,623.20

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Solution

The fourth proportional to 151,258,688.40, 226,888,032.60 and 99,602,623.20 is: 149,403,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,258,688.40 : 226,888,032.60 = 99,602,623.20 : x
  2. Step 2: Convert to fraction form
    151,258,688.40/226,888,032.60 = 99,602,623.20/x
  3. Step 3: Cross multiply
    151,258,688.40x = 226,888,032.60 × 99,602,623.20
  4. Step 4: Simplify right side
    151,258,688.40x = 22,598,643,219,647,116
  5. Step 5: Solve for x
    x = 22,598,643,219,647,116/151,258,688.40
  6. Step 6: Final answer
    x = 149,403,934.80

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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.