Home / 160,477,357,643.40-240,782,020,253.70-70,893,071,033.16

Finding the Fourth Proportional to 160,477,357,643.40, 240,782,020,253.70 and 70,893,071,033.16

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Solution

The fourth proportional to 160,477,357,643.40, 240,782,020,253.70 and 70,893,071,033.16 is: 106,368,755,792.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,477,357,643.40 : 240,782,020,253.70 = 70,893,071,033.16 : x
  2. Step 2: Convert to fraction form
    160,477,357,643.40/240,782,020,253.70 = 70,893,071,033.16/x
  3. Step 3: Cross multiply
    160,477,357,643.40x = 240,782,020,253.70 × 70,893,071,033.16
  4. Step 4: Simplify right side
    160,477,357,643.40x = 17,069,776,865,353,325,871,104
  5. Step 5: Solve for x
    x = 17,069,776,865,353,325,871,104/160,477,357,643.40
  6. Step 6: Final answer
    x = 106,368,755,792.23

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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.