Home / 242,559,312.80-363,886,208.40-70,041,754.40

Finding the Fourth Proportional to 242,559,312.80, 363,886,208.40 and 70,041,754.40

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Solution

The fourth proportional to 242,559,312.80, 363,886,208.40 and 70,041,754.40 is: 105,076,272.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,559,312.80 : 363,886,208.40 = 70,041,754.40 : x
  2. Step 2: Convert to fraction form
    242,559,312.80/363,886,208.40 = 70,041,754.40/x
  3. Step 3: Cross multiply
    242,559,312.80x = 363,886,208.40 × 70,041,754.40
  4. Step 4: Simplify right side
    242,559,312.80x = 25,487,228,438,300,016
  5. Step 5: Solve for x
    x = 25,487,228,438,300,016/242,559,312.80
  6. Step 6: Final answer
    x = 105,076,272.46

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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.