Home / 157,788,669.60-236,683,004.40-42,773,027.40

Finding the Fourth Proportional to 157,788,669.60, 236,683,004.40 and 42,773,027.40

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Solution

The fourth proportional to 157,788,669.60, 236,683,004.40 and 42,773,027.40 is: 64,159,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,788,669.60 : 236,683,004.40 = 42,773,027.40 : x
  2. Step 2: Convert to fraction form
    157,788,669.60/236,683,004.40 = 42,773,027.40/x
  3. Step 3: Cross multiply
    157,788,669.60x = 236,683,004.40 × 42,773,027.40
  4. Step 4: Simplify right side
    157,788,669.60x = 10,123,648,632,315,520
  5. Step 5: Solve for x
    x = 10,123,648,632,315,520/157,788,669.60
  6. Step 6: Final answer
    x = 64,159,541.10

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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.