Home / 829,565,798.01-1,144,801,260.54-448,087,831.17

Finding the Fourth Proportional to 829,565,798.01, 1,144,801,260.54 and 448,087,831.17

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Solution

The fourth proportional to 829,565,798.01, 1,144,801,260.54 and 448,087,831.17 is: 618,361,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,565,798.01 : 1,144,801,260.54 = 448,087,831.17 : x
  2. Step 2: Convert to fraction form
    829,565,798.01/1,144,801,260.54 = 448,087,831.17/x
  3. Step 3: Cross multiply
    829,565,798.01x = 1,144,801,260.54 × 448,087,831.17
  4. Step 4: Simplify right side
    829,565,798.01x = 512,971,513,956,050,688
  5. Step 5: Solve for x
    x = 512,971,513,956,050,688/829,565,798.01
  6. Step 6: Final answer
    x = 618,361,455.10

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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.