Home / 564,730,059.30-847,095,088.95-258,620,043.30

Finding the Fourth Proportional to 564,730,059.30, 847,095,088.95 and 258,620,043.30

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Solution

The fourth proportional to 564,730,059.30, 847,095,088.95 and 258,620,043.30 is: 387,930,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,730,059.30 : 847,095,088.95 = 258,620,043.30 : x
  2. Step 2: Convert to fraction form
    564,730,059.30/847,095,088.95 = 258,620,043.30/x
  3. Step 3: Cross multiply
    564,730,059.30x = 847,095,088.95 × 258,620,043.30
  4. Step 4: Simplify right side
    564,730,059.30x = 219,075,768,583,466,368
  5. Step 5: Solve for x
    x = 219,075,768,583,466,368/564,730,059.30
  6. Step 6: Final answer
    x = 387,930,064.95

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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.