Home / 384,889,717,075.77-577,356,638,534.40-101,901,206,965.16

Finding the Fourth Proportional to 384,889,717,075.77, 577,356,638,534.40 and 101,901,206,965.16

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Solution

The fourth proportional to 384,889,717,075.77, 577,356,638,534.40 and 101,901,206,965.16 is: 152,857,651,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,889,717,075.77 : 577,356,638,534.40 = 101,901,206,965.16 : x
  2. Step 2: Convert to fraction form
    384,889,717,075.77/577,356,638,534.40 = 101,901,206,965.16/x
  3. Step 3: Cross multiply
    384,889,717,075.77x = 577,356,638,534.40 × 101,901,206,965.16
  4. Step 4: Simplify right side
    384,889,717,075.77x = 58,833,338,316,002,970,042,368
  5. Step 5: Solve for x
    x = 58,833,338,316,002,970,042,368/384,889,717,075.77
  6. Step 6: Final answer
    x = 152,857,651,700.84

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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.