Home / 590,477,953.60-885,712,264.80-153,777,793.60

Finding the Fourth Proportional to 590,477,953.60, 885,712,264.80 and 153,777,793.60

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Solution

The fourth proportional to 590,477,953.60, 885,712,264.80 and 153,777,793.60 is: 230,665,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,477,953.60 : 885,712,264.80 = 153,777,793.60 : x
  2. Step 2: Convert to fraction form
    590,477,953.60/885,712,264.80 = 153,777,793.60/x
  3. Step 3: Cross multiply
    590,477,953.60x = 885,712,264.80 × 153,777,793.60
  4. Step 4: Simplify right side
    590,477,953.60x = 136,202,877,845,402,928
  5. Step 5: Solve for x
    x = 136,202,877,845,402,928/590,477,953.60
  6. Step 6: Final answer
    x = 230,665,475.34

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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.