Home / 277,249,179,123.90-382,603,577,015.61-155,314,771,868.16

Finding the Fourth Proportional to 277,249,179,123.90, 382,603,577,015.61 and 155,314,771,868.16

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Solution

The fourth proportional to 277,249,179,123.90, 382,603,577,015.61 and 155,314,771,868.16 is: 214,334,222,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,249,179,123.90 : 382,603,577,015.61 = 155,314,771,868.16 : x
  2. Step 2: Convert to fraction form
    277,249,179,123.90/382,603,577,015.61 = 155,314,771,868.16/x
  3. Step 3: Cross multiply
    277,249,179,123.90x = 382,603,577,015.61 × 155,314,771,868.16
  4. Step 4: Simplify right side
    277,249,179,123.90x = 59,423,987,280,121,450,987,520
  5. Step 5: Solve for x
    x = 59,423,987,280,121,450,987,520/277,249,179,123.90
  6. Step 6: Final answer
    x = 214,334,222,622.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.