Home / 177,157,952.80-266,020,364.40-134,075,802.40

Finding the Fourth Proportional to 177,157,952.80, 266,020,364.40 and 134,075,802.40

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Solution

The fourth proportional to 177,157,952.80, 266,020,364.40 and 134,075,802.40 is: 201,328,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,952.80 : 266,020,364.40 = 134,075,802.40 : x
  2. Step 2: Convert to fraction form
    177,157,952.80/266,020,364.40 = 134,075,802.40/x
  3. Step 3: Cross multiply
    177,157,952.80x = 266,020,364.40 × 134,075,802.40
  4. Step 4: Simplify right side
    177,157,952.80x = 35,666,893,811,670,396
  5. Step 5: Solve for x
    x = 35,666,893,811,670,396/177,157,952.80
  6. Step 6: Final answer
    x = 201,328,211.62

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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.