Home / 155,359,570.40-233,039,355.60-53,114,501.60

Finding the Fourth Proportional to 155,359,570.40, 233,039,355.60 and 53,114,501.60

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Solution

The fourth proportional to 155,359,570.40, 233,039,355.60 and 53,114,501.60 is: 79,671,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,359,570.40 : 233,039,355.60 = 53,114,501.60 : x
  2. Step 2: Convert to fraction form
    155,359,570.40/233,039,355.60 = 53,114,501.60/x
  3. Step 3: Cross multiply
    155,359,570.40x = 233,039,355.60 × 53,114,501.60
  4. Step 4: Simplify right side
    155,359,570.40x = 12,377,769,225,879,168
  5. Step 5: Solve for x
    x = 12,377,769,225,879,168/155,359,570.40
  6. Step 6: Final answer
    x = 79,671,752.40

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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.