Home / 155,883,848.04-233,877,701.16-52,263,306.90

Finding the Fourth Proportional to 155,883,848.04, 233,877,701.16 and 52,263,306.90

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Solution

The fourth proportional to 155,883,848.04, 233,877,701.16 and 52,263,306.90 is: 78,412,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,883,848.04 : 233,877,701.16 = 52,263,306.90 : x
  2. Step 2: Convert to fraction form
    155,883,848.04/233,877,701.16 = 52,263,306.90/x
  3. Step 3: Cross multiply
    155,883,848.04x = 233,877,701.16 × 52,263,306.90
  4. Step 4: Simplify right side
    155,883,848.04x = 12,223,222,072,791,566
  5. Step 5: Solve for x
    x = 12,223,222,072,791,566/155,883,848.04
  6. Step 6: Final answer
    x = 78,412,370.66

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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.