Home / 1,050,240,145.30-1,575,360,217.95-506,044,561.30

Finding the Fourth Proportional to 1,050,240,145.30, 1,575,360,217.95 and 506,044,561.30

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Solution

The fourth proportional to 1,050,240,145.30, 1,575,360,217.95 and 506,044,561.30 is: 759,066,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,240,145.30 : 1,575,360,217.95 = 506,044,561.30 : x
  2. Step 2: Convert to fraction form
    1,050,240,145.30/1,575,360,217.95 = 506,044,561.30/x
  3. Step 3: Cross multiply
    1,050,240,145.30x = 1,575,360,217.95 × 506,044,561.30
  4. Step 4: Simplify right side
    1,050,240,145.30x = 797,202,470,381,980,160
  5. Step 5: Solve for x
    x = 797,202,470,381,980,160/1,050,240,145.30
  6. Step 6: Final answer
    x = 759,066,841.95

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Double scale
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1.5x scale

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.