Home / 282,000,703.60-423,001,055.40-220,778,700.40

Finding the Fourth Proportional to 282,000,703.60, 423,001,055.40 and 220,778,700.40

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Solution

The fourth proportional to 282,000,703.60, 423,001,055.40 and 220,778,700.40 is: 331,168,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,000,703.60 : 423,001,055.40 = 220,778,700.40 : x
  2. Step 2: Convert to fraction form
    282,000,703.60/423,001,055.40 = 220,778,700.40/x
  3. Step 3: Cross multiply
    282,000,703.60x = 423,001,055.40 × 220,778,700.40
  4. Step 4: Simplify right side
    282,000,703.60x = 93,389,623,279,040,400
  5. Step 5: Solve for x
    x = 93,389,623,279,040,400/282,000,703.60
  6. Step 6: Final answer
    x = 331,168,050.60

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1.5x scale

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.