Home / 572,218,943,790.80-858,328,415,686.20-174,724,884,347.60

Finding the Fourth Proportional to 572,218,943,790.80, 858,328,415,686.20 and 174,724,884,347.60

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Solution

The fourth proportional to 572,218,943,790.80, 858,328,415,686.20 and 174,724,884,347.60 is: 262,087,326,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,218,943,790.80 : 858,328,415,686.20 = 174,724,884,347.60 : x
  2. Step 2: Convert to fraction form
    572,218,943,790.80/858,328,415,686.20 = 174,724,884,347.60/x
  3. Step 3: Cross multiply
    572,218,943,790.80x = 858,328,415,686.20 × 174,724,884,347.60
  4. Step 4: Simplify right side
    572,218,943,790.80x = 149,971,333,163,030,035,824,640
  5. Step 5: Solve for x
    x = 149,971,333,163,030,035,824,640/572,218,943,790.80
  6. Step 6: Final answer
    x = 262,087,326,521.40

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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.