Home / 153,792,187.60-230,688,281.40-146,989,742.80

Finding the Fourth Proportional to 153,792,187.60, 230,688,281.40 and 146,989,742.80

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Solution

The fourth proportional to 153,792,187.60, 230,688,281.40 and 146,989,742.80 is: 220,484,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,792,187.60 : 230,688,281.40 = 146,989,742.80 : x
  2. Step 2: Convert to fraction form
    153,792,187.60/230,688,281.40 = 146,989,742.80/x
  3. Step 3: Cross multiply
    153,792,187.60x = 230,688,281.40 × 146,989,742.80
  4. Step 4: Simplify right side
    153,792,187.60x = 33,908,811,149,960,028
  5. Step 5: Solve for x
    x = 33,908,811,149,960,028/153,792,187.60
  6. Step 6: Final answer
    x = 220,484,614.20

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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.