Home / 220,589,721.60-330,884,582.40-59,031,657.60

Finding the Fourth Proportional to 220,589,721.60, 330,884,582.40 and 59,031,657.60

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Solution

The fourth proportional to 220,589,721.60, 330,884,582.40 and 59,031,657.60 is: 88,547,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,589,721.60 : 330,884,582.40 = 59,031,657.60 : x
  2. Step 2: Convert to fraction form
    220,589,721.60/330,884,582.40 = 59,031,657.60/x
  3. Step 3: Cross multiply
    220,589,721.60x = 330,884,582.40 × 59,031,657.60
  4. Step 4: Simplify right side
    220,589,721.60x = 19,532,665,373,355,784
  5. Step 5: Solve for x
    x = 19,532,665,373,355,784/220,589,721.60
  6. Step 6: Final answer
    x = 88,547,486.40

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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.