Home / 590,520,009.60-885,775,348.80-153,819,849.60

Finding the Fourth Proportional to 590,520,009.60, 885,775,348.80 and 153,819,849.60

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Solution

The fourth proportional to 590,520,009.60, 885,775,348.80 and 153,819,849.60 is: 230,728,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,520,009.60 : 885,775,348.80 = 153,819,849.60 : x
  2. Step 2: Convert to fraction form
    590,520,009.60/885,775,348.80 = 153,819,849.60/x
  3. Step 3: Cross multiply
    590,520,009.60x = 885,775,348.80 × 153,819,849.60
  4. Step 4: Simplify right side
    590,520,009.60x = 136,249,830,931,803,520
  5. Step 5: Solve for x
    x = 136,249,830,931,803,520/590,520,009.60
  6. Step 6: Final answer
    x = 230,728,559.10

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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.