Home / 553,402,679,225.50-830,140,442,264.55-144,999,052,882.34

Finding the Fourth Proportional to 553,402,679,225.50, 830,140,442,264.55 and 144,999,052,882.34

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Solution

The fourth proportional to 553,402,679,225.50, 830,140,442,264.55 and 144,999,052,882.34 is: 217,508,122,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,402,679,225.50 : 830,140,442,264.55 = 144,999,052,882.34 : x
  2. Step 2: Convert to fraction form
    553,402,679,225.50/830,140,442,264.55 = 144,999,052,882.34/x
  3. Step 3: Cross multiply
    553,402,679,225.50x = 830,140,442,264.55 × 144,999,052,882.34
  4. Step 4: Simplify right side
    553,402,679,225.50x = 120,369,577,887,686,599,901,184
  5. Step 5: Solve for x
    x = 120,369,577,887,686,599,901,184/553,402,679,225.50
  6. Step 6: Final answer
    x = 217,508,122,758.18

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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.